Dansk

English

Contact us
New customer
Sign in

Products
- Environment Fittings and Tubing Instrumentation Chemicals and Standards Chromatography Laboratory equipment Sampling Laboratory plastics and glass Liquid and gas handling Vials and Plates Analysis Equipment & Utensils Containers & Beakers Culturing Filtration Consumables Pipetting Tubes, Vials & Plates
  Gas detection
  
  Gas detector tubes
  
  Equipment
  
  Solvent safety
  
  Containers
  
  Caps
  
  Sets
  
  Accessories
  
  Funnels
  Filters
  
  Fittings with filter
  
  Solvent filters
  
  Fittings
  
  Flange
  
  Thread
  
  Thread to thread
  
  Luer
  
  Luer til thread
  
  Luer to luer
  
  Luer to barb
  
  Barb
  
  Barb to thread
  
  Barb to barb
  
  Tools
  
  Valves and stopcocks
  
  Tubing
  
  Flex tubing
  
  Conductive
  
  Crimp tubing
  
  Pump tubing
  
  Hard tubing
  
  Tubing kits
  
  Soft tubing
  
  Sleeves
  
  Tools
  Detectors
  
  Flowmeters and controllers
  
  Flow controllers
  
  Gas meters
  
  Valves
  
  Gas purifiers
  
  Equipment
  
  Traps
  
  Gas purifying filters
  
  Probes
  
  Probes
  
  Accessories
  
  Pumps
  
  Positive displacement
  
  Accessories
  
  Heating
  
  Pressure regulators
  
  Valves
  
  Actuators
  
  Loops
  
  Spare parts
  
  Rotor seals
  
  Stators
  
  Accessories
  
  Valves
  Solvents
  
  Reference materials
  Equipment
  
  Autosamplers
  
  Degassers
  
  Detectors
  
  Flow cells
  
  Flow splitters
  
  Fraction collectors
  
  Gas generators
  
  Column heaters
  
  Mixing chambers
  
  SMB
  
  Software
  
  Test cells
  
  Valves
  
  GC
  
  Miscellaneous
  
  Fittings
  
  Columns and Tubing
  
  Liners
  
  Reagents
  
  Septa
  
  Test Mixes
  
  Accessories
  
  HPLC
  
  LC
  
  SPE - Flash - Purification
  
  Bulk Materials
  
  Miscellaneous
  
  Filter columns
  
  Filter plates
  
  Filters for columns
  
  Columns and Plates
  
  Accessories
  
  Equipment
  
  TLC
  
  Adsorbents
  
  Kits
  
  Plates
  
  Reagents
  
  Accessories
  Biogas
  
  Centrifuges
  
  Disinfection
  
  Dessicators
  
  Table top dessicators
  
  Cabinets
  
  Freezers
  
  Evaporators
  
  Incubators
  
  CO2-incubators
  
  Forced convection
  
  Refrigerated incubators
  
  Natural convection
  
  Climate chambers
  
  Dynamic climate chambers
  
  Humidity chambers
  
  Humidity chambers with light
  
  Growth chambers
  
  Cooling and heating baths
  
  Inspection
  
  Laboratory washers
  
  Consumables
  
  Baskets
  
  Modules
  
  Washers
  
  Mikroskoper
  
  Mills
  
  Accessories
  
  Equipment
  
  Stirrers
  
  Magnet stirrers
  
  Overhead stirrers
  
  Accessories
  
  Oxidation
  
  Presses
  
  Pumps
  
  High pressure pumps
  
  Peristaltic pumps
  
  Syringe pumps
  
  Liquid pumps
  
  Vacuum pumps
  
  Reactors
  
  Shakers and Rollers
  
  Centrifuges
  
  Disc mixers
  
  Rotators
  
  Rollers
  
  Shakers
  
  Shaking incubators
  
  Accessories
  
  Screwing equipment
  
  Ultrasonic baths
  
  Balances
  
  Analytical balances
  
  Basic balances
  
  Micro balances
  
  Precision balances
  
  Accessories
  
  Moisture analyzers
  
  Test weights
  
  Water purification systems
  
  Water baths
  
  Hot plates
  
  Heating cabinets
  
  Forced convection
  
  Mechanical setting
  
  Natural convection
  
  Programmable
  
  Solventsafe cabinets
  
  Accessories
  
  Vacuum drying cabinets
  
  Vortex mixers
  Monitors
  
  Monitors
  
  Sampling medias
  
  Cyclones
  
  Filter cassettes
  
  Filters
  
  Impingers
  
  Bags
  
  Tubes
  
  Accessories
  
  Sampling pumps
  
  Pumps
  
  Accessories
  
  Sampling equipment
  
  Sealing material
  
  Passive samplers
  
  Portable equipment
  
  Sample scoops and beakers
  
  Samplers - Drills - Pickers
  
  Tape - Wipes - Strips
  
  Accessories
  
  Liquid samplers
  
  Vacuum samplers
  Volume measurement
  
  Dropping bottles
  
  Measuring beakers
  
  Measuring cylinders
  
  Pitchers
  
  Measuring flasks
  
  Scoops
  
  Containers
  
  Ampoules
  
  Beakers
  
  Trays
  
  Miscellaneous
  
  Canisters
  
  Bottles
  
  Boxes and Containers
  
  Flasks
  
  Coolers
  
  Lids and stoppers
  
  Sample containers
  
  Tubes
  
  Bowls
  
  Buckets
  
  Accessories
  
  Cell culture
  
  Miscellaneous
  
  Staining dishes
  
  Bottles
  
  Grinders
  
  Hybridization bottles
  
  Flasks
  
  Culture bottles
  
  Culture tubes
  
  Slides
  
  Stirring
  
  Petri dishes
  
  Roller bottles
  
  Handling
  
  Decomposition
  
  Miscellaneous
  
  Filtration
  
  Spray bottles
  
  Evaporation
  
  Materials
  
  Wash bottles
  
  Funnels
  
  Tools
  
  Impingers
  
  Chemistry
  
  Cellls
  
  Miscellaneous
  
  Macro
  
  Micro
  
  Multi-micro
  
  Semi-micro
  
  Sub-micro
  
  Accessories
  
  Ultra-micro
  
  Environment
  
  Storing
  
  Boxes
  
  Dividers
  
  Drawer racks
  
  Drawers
  
  Racks
  Burettes
  
  Automatic burettes
  
  Manual burettes
  
  Accessories
  
  Distillation
  
  Distillation equipment
  
  Flasks
  
  Condensers
  
  Accessories
  
  Dispensers
  
  Dispensers
  
  Accessories
  
  Connections
  
  Miscellaneous
  
  Distributor caps
  
  Thread
  
  Thread to thread
  
  Quick connect fittings
  
  Seals
  
  Joint
  
  Joint to thread
  
  Joint to joint
  
  Barb to thread
  
  Barb to barb
  
  Valves and stopcocks
  
  Liquid Handling robot
  
  Hardware
  
  Labware
  
  Pipettes
  
  Stirring
  
  Blades for shirrer shafts
  
  Magnet retrievers
  
  Stirrer heads
  
  Stirrer bearings
  
  Stirrer magnets
  
  Stirrer shafts
  
  Reactors
  
  Accessories
  
  Pipettes
  
  Automatic pipettes
  
  Bulb pipettes
  
  Measuring pipettes
  
  Pasteur pipettes
  
  Pipette tips
  
  Pipette controllers
  
  Spare parts
  
  Reservoirs
  
  Serological pipettes
  
  Accessories
  
  Syringes
  
  Autosampler syringes
  
  Dispenser syringes
  
  Disposable syringes
  
  Needles
  
  Manual syringes
  
  Plungers
  
  Accessories
  Septa
  
  Inserts
  
  Springs
  
  Inserts
  
  Caps
  
  Crimp caps
  
  Stoppers
  
  Screw caps
  
  Snap caps
  
  Storing
  
  Dividers
  
  Boxes
  
  Drawer racks
  
  Racks
  
  Drawers
  
  Plates
  
  Inserts
  
  Plates
  
  Reservoirs
  
  Seals and lids
  
  Equipment
  
  Tools
  
  Decapping heads
  
  Decapping tools
  
  Crimping heads
  
  Crimping tools
  
  Accessories
  
  Vials
  
  Crimp neck vials
  
  Shell vials
  
  Screw cap vials
  
  Snap vials
  
  Snap ring vials
  NANOCOLOR®
  
  Tube Tests
  
  Standard Tests
  
  NANOCONTROL®
  
  Test tubes for robots
  
  Accessories
  
  Photometers
  
  Heating Blocks
  
  Rapid Tests
  
  Various Test Papers
  
  Water Hardness
  
  pH Tests
  
  Ion Tests
  
  Urine Tests
  
  Leak tests
  
  Reflectometers
  
  Blotting Products
  
  Blotting Membranes
  
  Blotting Paper
  Appliances
  
  Suction Systems
  
  Immersion Circulator with Waterbath
  
  Incubator
  
  Muffle Furnaces
  
  Stirrers
  
  Dispersers
  
  Vortex Mixers
  
  Shakers
  
  Centrifuges
  
  Dry Block Heater
  
  Autoclaves
  
  Drying Cabinets
  
  Timers
  
  Accessories
  
  Instruments
  
  Densitometers
  
  Refractometers
  
  Thermometers
  
  Viscosimeters
  
  pH/Combi-metres and accessories
  
  Conductivity meters
  
  DO meters
  
  Photometers
  
  Balances
  
  Reflectometers
  
  Titrators
  
  Accessories
  
  Utensils
  
  Scalpels
  
  Scissors
  
  Pincers/Tweezers
  
  Spatulas
  
  Crucibles and Tongs
  
  Tool for Vials
  
  Stirring Rods
  
  Spoons
  
  Miscellaneous Tools
  
  Magnet retrievers
  
  Magnetic Stirring Bars
  
  Funnels - Glass
  
  Funnels - Plastic
  
  Baskets
  
  Silicone Tubes etc.
  
  Drying Rack
  
  Racks
  
  Sample Dippers
  
  ABS trays
  Measuring Beakers
  
  Glass Beakers
  
  Beakers made of PP or TPX
  
  Beakers with three spouts
  
  Measuring Cylinders - Plastic
  
  Measuring Cylinders - Glass
  
  Medicin Cups
  
  Jugs
  
  Flasks
  
  Erlenmeyer Flasks - Glass
  
  Erlenmeyer Flasks - Plastic
  
  Volumetric Flasks
  
  Vacuum Filter Flasks
  
  Sample Containers
  
  With insert plug and screw cap
  
  With double-sealed screw caps
  
  With labels and graduations
  
  Skirted with conical bottom
  
  With screw cap, PP or PS
  
  With screw cap, medical grade PP
  
  With hinged-lid
  
  Square
  
  With screw cap, leak proof
  
  Bottles
  
  PE Bottles
  
  PP Bottles
  
  HDPE Bottles
  
  PET Bottles
  
  Bottles with wide mouth
  
  Glass Bottles
  
  Screwcaps and Pouring Rings
  
  Wash Bottles
  
  Flasks for Water Samples
  
  Buckets & Jars
  
  Buckets
  
  Jars
  
  Lids for Jars
  
  Lids for Buckets
  
  Plastic drums
  
  Stackable drum
  
  Wide neck drum
  
  Storage drums
  
  Urindunke
  
  Accessories drums
  Cell Culture
  
  Cell Culture Flasks
  
  Cell Culture Plates
  
  Cell Culture Dishes
  
  Cell Scrapers
  
  Microbiology
  
  AA Discs
  
  Digralsky Spreaders
  
  Culture Tubes
  
  Petri Dishes
  
  Inoculation Loops
  
  Swabs
  
  Steristoppers
  Filtration Systems etc.
  
  Filtration Systems, multiple
  
  Filtration Systems, single
  
  Filtration Sets
  
  Continous filtration
  
  Manifolds
  
  Filter holders
  
  Funnels, adaptors
  
  Suction flasks, bottles
  
  Pumps
  
  Accessories and spare parts
  
  Filtration Products
  
  Syringe Filters
  
  Membrane Filters
  
  Extraction Thimbles
  
  Milk Filter
  
  Glass Fiber Filters
  
  Quartz Fiber Filters
  
  Filter Papers
  
  Capsule Filters
  
  Centrifuge Filters
  
  Various Filters
  
  Filter Accessories
  
  SPE-columns
  
  Funnels & Manifolds
  
  Filter Holders etc.
  
  Filter Funnels
  
  Disposable Filter Funnels
  Syringes & Needles
  
  2-component syringes
  
  3-component syringes
  
  Needles
  
  Needle Boxes
  
  Various Paper Products
  
  Electroforese Wicks
  
  Lens Paper
  
  Seed Testing Paper
  
  Blotting Paper
  
  CST Paper
  
  Syntetic Paper
  
  Hygiene & Protection
  
  Protective gloves
  
  LaboClean
  
  Eye rinsing
  
  Nitrile gloves
  
  Vinyl Gloves
  
  Latex Gloves
  
  Nitrilhandsker High Risk
  
  Chemical Resistant Gloves
  
  Table Protection
  
  Tissues
  
  Spout Brushes
  
  Safety glasses
  
  Wiping paper
  
  Weighing Accessories
  
  Weighing Paper
  
  Weighing Boats
  
  Measuring spoons
  
  Spatulas
  
  Alu-Trays
  
  Bags
  
  Autoclave Bags
  
  Blender Bags
  
  Zip-lock Bags
  
  Whirl-Pak® Bags
  
  Tape
  
  Autoclave Tape
  
  Heat Sterilization Tape
  
  Marker Tape
  
  Parafilm®
  
  Microscopy
  
  Slides
  
  Coverslips
  
  Cuvettes
  
  Sample Cups
  Automatic pipette
  
  Single channel, Heinz Herenz
  
  Single channel, BRAND
  
  Single channel, nerbe plus
  
  8-channel, nerbe plus
  
  Single channel, Carl Roth
  
  Pipettes
  
  Serological Pipettes
  
  Pasteur Pipettes
  
  Straw Pipettes
  
  Volumetric (bulb) Pipettes
  
  Demeter (Milk) Pipettes
  
  Pipette Tips
  
  from nerbe plus
  
  Nerbe plus GREENTIP®
  
  Various pipette tips
  
  Macro tips nerbe plus
  
  Various macro tips
  
  Multi-tips
  
  LTS pipette tips
  
  Accessories
  
  Pipetting Bulbs
  
  Pipette Reservoir
  
  Pipette Filters
  
  Pipette Stand
  
  Pipette Aid
  Centrifuge Tubes
  
  Nerbe plus
  
  Of AR-glass
  
  Deltalab
  
  With Flip Cap
  
  Micro Tubes
  
  With hinged caps
  
  With screw closure
  
  Screw Caps
  
  Tubes/rack system
  
  PCR Tubes
  
  For PCR
  
  Vials and Accessories
  
  Vials and Caps
  
  Shell Vials
  
  Vials for Storage
  
  Headspace Vials
  
  Inserts for Vials
  
  Plates and Accessories
  
  Microtiter Plates
  
  Deep Well Plates
  
  Sealing Mats
  
  Sealing Film
  
  PCR Plates
  
  PCR Film and Mats
  
  Test Tubes
  
  Conical with Cap
  
  Of PP-PS
  
  Of Glass
  
  With Screw Caps
  
  Stoppers
  
  Cryo Vials
  
  Cryo vials, nerbe plus
  
  Redline
  
  Deltalab
  
  Caps for cryo vials
  
  Colour Cap Inserts
  
  Racks
  
  Temperature and PCR
  
  Racks of PP
  
  Racks of Stainless Steel
  
  Universal Racks
  
  For Vials
  
  For Cryo Tubes
  
  For Cuvettes
  
  Storage Boxes
  
  Cardboard Boxes
  
  EPPI 45 Junior - 4x4
  
  EPPI 95 - 9x9
  
  EPPI 128 - 3x3
  
  EPPI 128 - 5x5
  
  EPPI 128 - 10
  
  EPPI without insert
  
  Redline 10x10
  
  For vials
  
  Various Boxes
Suppliers
Automation
Service
Catalogues
News
Seminars
Chemistry
Carl Roth

Search

Mobile Menu black

Front page
Products
Liquid and gas handling
Pipettes

Environment
- - Solvent safety
  - Containers
  - Caps
  - Sets
  - Accessories
  - Funnels
Fittings and Tubing
- - Fittings
  - Flange
  - Thread
  - Thread to thread
  - Luer
  - Luer til thread
  - Luer to luer
  - Luer to barb
  - Barb
  - Barb to thread
  - Barb to barb
  - Tools
  - Valves and stopcocks
  - Tubing
  - Flex tubing
  - Conductive
  - Crimp tubing
  - Pump tubing
  - Hard tubing
  - Tubing kits
  - Soft tubing
  - Sleeves
  - Tools
Instrumentation
- - Detectors
  - Heating
  - Pressure regulators
  - Valves
  - Actuators
  - Loops
  - Spare parts
  - Rotor seals
  - Stators
  - Accessories
  - Valves
Chemicals and Standards
- - Solvents
  - Reference materials
Chromatography
- - GC
  - Miscellaneous
  - Fittings
  - Columns and Tubing
  - Liners
  - Reagents
  - Septa
  - Test Mixes
  - Accessories
  - HPLC
  - LC
  - TLC
  - Adsorbents
  - Kits
  - Plates
  - Reagents
  - Accessories
Laboratory equipment
- - Biogas
  - Centrifuges
  - Disinfection
  - Freezers
  - Evaporators
  - Cooling and heating baths
  - Inspection
  - Mikroskoper
  - Oxidation
  - Presses
  - Reactors
  - Screwing equipment
  - Ultrasonic baths
  - Water purification systems
  - Water baths
  - Hot plates
  - Vortex mixers
Sampling
- - Monitors
  - Monitors
  - Sampling medias
  - Cyclones
  - Filter cassettes
  - Filters
  - Impingers
  - Bags
  - Tubes
  - Accessories
Laboratory plastics and glass
- - Containers
  - Ampoules
  - Beakers
  - Trays
  - Miscellaneous
  - Canisters
  - Bottles
  - Boxes and Containers
  - Flasks
  - Coolers
  - Lids and stoppers
  - Sample containers
  - Tubes
  - Bowls
  - Buckets
  - Accessories
  - Handling
  - Decomposition
  - Miscellaneous
  - Filtration
  - Spray bottles
  - Evaporation
  - Materials
  - Wash bottles
  - Funnels
  - Tools
  - Impingers
  - Chemistry
  - Cellls
  - Miscellaneous
  - Macro
  - Micro
  - Multi-micro
  - Semi-micro
  - Sub-micro
  - Accessories
  - Ultra-micro
  - Environment
  - Storing
  - Boxes
  - Dividers
  - Drawer racks
  - Drawers
  - Racks
Liquid and gas handling
Vials and Plates
- - Septa
  - Inserts
  - Springs
  - Inserts
  - Caps
  - Crimp caps
  - Stoppers
  - Screw caps
  - Snap caps
  - Storing
  - Dividers
  - Boxes
  - Drawer racks
  - Racks
  - Drawers
  - Plates
  - Inserts
  - Plates
  - Reservoirs
  - Seals and lids
  - Equipment
Analysis
Equipment & Utensils
Containers & Beakers
Culturing
Filtration
Consumables
- - Cuvettes
  - Sample Cups
Pipetting
Tubes, Vials & Plates
- - For PCR

Pipettes

Automatic pipettes

Automatic pipettes

Bulb pipettes

Measuring pipettes

Measuring pipettes

Pasteur pipettes

Pasteur pipettes

Pipette tips

Pipette controllers

Pipette controllers

Spare parts

Reservoirs

Serological pipettes

Serological pipettes

Accessories

Per page

12

12
24
36
48
60

Sort by

In stock

In stock
Standard
Item number
Item name
Price ascending
Price descending

1 ... 23 24 25 26 ... 49

Brand

Bürkle (17)
DURAN - DWK (89)
Deutsch & Neumann (2)
Polymicro (1)
Sartorius (183)
Vistalab (218)
Vitlab (69)

RESET

UPDATE

Farve

Blå (33)
Farveløs (41)
Grå (34)
Grøn (25)
Gul (55)
Lilla (24)
Orange (21)
Rød (10)
Sort (3)

RESET

UPDATE

Kanaler

1 (120)
12 (17)
8 (17)

RESET

UPDATE

Materiale

Glas (89)
PE-LD (12)
PP (1)

RESET

UPDATE

Type

Biohit (18)
E12 (20)
E8 (20)
ESC (14)
F1 (25)
F2 (25)
Ikke-steril (59)
Low retention (9)
M (32)
M10 (7)
M5 (10)
Med filter (23)
Opdelt (7)
Pipettesugere (4)
Pyrogen-fri (74)
QS (24)
Rnase/Dnase-fri (62)
Steril (53)
Uden filter (77)

RESET

UPDATE

Type 2

Andet (21)
Batterier (2)
Elektronisk (28)
Fast volumen (49)
Filtre (19)
Justerbar (105)
Manuel (126)
Nozzles (28)
Pakninger (29)
Single (14)
Strømforsyninger (2)

RESET

UPDATE

Volumen

RESET

UPDATE

Collapse

Show all filters

ITEM NUMBER

Name

Quantity / pk

Stock

Pipette Tacta, mek., 1-kanal, 20-200ul

ITEM NUMBER: SARLH729060

Pipette Tacta, mek., 1-kanal, 20-200ul

Add to favorites

Favourites

+

Quantity / pk: 1

Category: Automatic pipettes

Login for prices

Pipette Tacta, mek., 1-kanal, 100-1000ul

ITEM NUMBER: SARLH729070

Pipette Tacta, mek., 1-kanal, 100-1000ul

Add to favorites

Favourites

+

Quantity / pk: 1

Category: Automatic pipettes

Login for prices

Pipette Tacta, mek., 1-kanal, 500-5000ul

ITEM NUMBER: SARLH729080

Pipette Tacta, mek., 1-kanal, 500-5000ul

Add to favorites

Favourites

+

Quantity / pk: 1

Category: Automatic pipettes

Login for prices

Pipette Tacta, mek., 1-kanal, 1000-10000 ul

ITEM NUMBER: SARLH729090

Pipette Tacta, mek., 1-kanal, 1000-10000 ul

Add to favorites

Favourites

+

Quantity / pk: 1

Category: Automatic pipettes

Login for prices

Pipette Tacta, mek., 8-kanal, 0,5-10ul

ITEM NUMBER: SARLH729120

Pipette Tacta, mek., 8-kanal, 0,5-10ul

Add to favorites

Favourites

+

Quantity / pk: 1

Category: Automatic pipettes

Login for prices

Pipette Tacta, mek., 8-kanal, 5-100ul

ITEM NUMBER: SARLH729130

Pipette Tacta, mek., 8-kanal, 5-100ul

Add to favorites

Favourites

+

Quantity / pk: 1

Category: Automatic pipettes

Login for prices

Pipette Tacta, mek., 8-kanal, 30-300ul

ITEM NUMBER: SARLH729140

Pipette Tacta, mek., 8-kanal, 30-300ul

Add to favorites

Favourites

+

Quantity / pk: 1

Category: Automatic pipettes

Login for prices

Pipette Tacta, mek., 12-kanal, 0,5-10ul

ITEM NUMBER: SARLH729220

Pipette Tacta, mek., 12-kanal, 0,5-10ul

Add to favorites

Favourites

+

Quantity / pk: 1

Category: Automatic pipettes

Login for prices

Pipette Tacta, mek., 12-kanal, 5-100ul

ITEM NUMBER: SARLH729230

Pipette Tacta, mek., 12-kanal, 5-100ul

Add to favorites

Favourites

+

Quantity / pk: 1

Category: Automatic pipettes

Login for prices

Pipette Tacta, mek., 12-kanal, 30-300ul

ITEM NUMBER: SARLH729240

Pipette Tacta, mek., 12-kanal, 30-300ul

Add to favorites

Favourites

+

Quantity / pk: 1

Category: Automatic pipettes

Login for prices

Tacta 3-pack 10 - 10, 100, 1000ul + stativ

ITEM NUMBER: SARLH729670

Tacta 3-pack 10 - 10, 100, 1000ul + stativ

Add to favorites

Favourites

+

Quantity / pk: 1

Category: Automatic pipettes

Login for prices

Tacta 3-pack 20 - 20, 200, 1000 ul, + stativ

ITEM NUMBER: SARLH729671

Tacta 3-pack 20 - 20, 200, 1000 ul, + stativ

Add to favorites

Favourites

+

Quantity / pk: 1

Category: Automatic pipettes

Login for prices

1 ... 23 24 25 26 ... 49

INFORMATION

About us
Finansing
Service and maintenance
Opentrons maintenance
Terms and conditions
Privacy policy

MIKROLAB - FRISENETTE A/S

Jens Juuls Vej 20
DK-8260 Viby J

Phone: 123 456(+45) 86 29 61 11123
E-mail: ml@email.mikrolab.example.dk

CVR-nr.: DK83309210