Product Name: Bottle-top Dispenser
Brand: BKMMMLAB
Application:
Primarily used for accurately and reproducibly dispensing fixed volumes of liquid from reagent bottles. It is a precise, efficient, and safe laboratory liquid transfer tool.
Precautions:
This instrument is intended for dispensing liquids only. Observe all prohibited operations specified in the manual during use.
During operation, keep the dispenser tube away from the user or others to avoid splashing.
Avoid moving a partially dispensed bottle-top dispenser. If necessary, maintain a firm grip on the handle to avoid the risk of chemical exposure.
Do not depress the piston while the cap is on the dispenser tube.
Do not remove the dispenser tube while liquid is in the cylinder.
Apply moderate force when moving the piston up and down, ensuring smooth and even movement.
| Product Model | First Generation Bottle-Top Dispenser | Second Generation Bottle-Top Dispenser |
|---|---|---|
| Volume Range (mL) | 0.5-5,1-10,2.5-25,2.5-30,5-50,5-60 | 0.5-5,1-10,2.5-25,5-50,10-100 |
| Scale (mL) | 0.1,0.2,0.5,0.5,1,1 | 0.1,0.2,0.5,0.5,1 |
| Tolerance | ±0.2%±10μL,±0.2%±20μL,±0.2%±50μL,0.2%60μL,±0.2%±100μL,0.2%120μL | ±0.2%±10μL,±0.2%±20μL,±0.2%±50μL,±0.2%±100μL,±0.2%±200μL |
| Material | PTFE, FEP, BSG, PP, etc.Strong Chemical Resistance | Inert materials and glass pistonExcellent Chemical Resistance |
| Piston Material | PTFE | Glass |
| Return Valve | No | Yes |
| Liquid Density Resistance | 2.2g/cm³ (shared by both generations) | 2.2g/cm³ (shared by both generations) |
| Autoclavable | Wetted Parts Autoclavable at 121°C | Entire Component Autoclavable at 121°C |
| Autoclavable | Maximum Steam Pressure 500mbar | Maximum Steam Pressure 1000mbar |
| Adapter | S40, GL32, GL38, GL25, GL28 (shared by both generations) | S40, GL32, GL38, GL25, GL28 (shared by both generations) |
| Filling Tube Length | 30cm | 16/46cm |
| Volume Calibration Tool | Yes (shared by both generations) | Yes (shared by both generations) |
| Implementation Standards | Calibration Complies with ISO8655 (shared by both generations) | Calibration Complies with ISO8655 (shared by both generations) |




Changde BKMAM Biotechnology Co. Ltd. was founded in 2015, Changde BKMAM Biotechnology Co. Ltd. is specialized in laboratory consumables, We have been devoted to the R&D, manufacturing, sales and after-sales services of laboratory supplies, devices, etc. for years. The company owns independent brands of BKMAMLAB, Labshark, and Xiangbo. The products we are offering now include plastic laboratory consumables (pipette tips, Pasteur pipette, disposable plastic dropper, serological pipette, Centrifuge Tube, PCR Tubes, cryogenic vials, sampling bag, water sampling bag, Biohazard bags, cell culture plate, petri dish, cell culture tubes, VTM sampling tubes... ), glass laboratory consumables, liquid processing series, microorganisms and cell culture products, sample processing bags, tubes, jars, etc., reagents, personal protection equipment, etc.
1.What can you buy from us?
Plastic laboratory consumables like Petri dishes, Pipette tips, Centrifuge tubes, Cryogenic tubes, Serological pipettes, Pasteur pipettes, Iron wire sampling bags, Biohazard waste bags, laboratory glassware etc.
2.Can I visit your factory?
Sure, warmly welcome your visit to BKMAM. Please try to contact our sales representative firstly by email or phone. We will make the appointment and the most reasonable planning for your transportation.
3.Can you customize for us?
Yes, we can customize size, packaging, color, logo, material for you specially base on the orders. And also make designing according your detail specification.
4.What is your minimum order quantity?
Very low MOQ for common items. For customized items, depend on different requirements.
5.Do you offer samples before order and how it cost?
Yes, we can supply few free sample for your quality checking before order, but the express cost should response by your side.
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