Specifications
SG $1,417.54
Inc. GST
The Thermo Nalgene Invitro Biotainer Bottle 4000 mL is designed for secure and efficient storage of biological samples, culture media, and laboratory reagents. Made from durable high-density polyethylene (HDPE), this bottle features a polypropylene (PP) screw cap with a silicone insert to ensure a tight and leak-proof seal. Sterilized and ready for use, the bottle is supplied in a bulk pack of 24 for convenience in high-volume laboratory settings.
Thermo Nalgene Invitro Biotainer Bottles 4000 mL are the perfect solution for large-scale laboratory storage needs, offering reliable, sterile storage with a secure seal for safe handling of biological materials.
SG $1,417.54
Inc. GST
Manufacturer P/N
3751-24
Part Number
4.675 596
Manufacturer
Thermo Scientific
SG $1,454.60
Inc. GST
Manufacturer P/N
3751-42
Part Number
4.675 597
Manufacturer
Thermo Scientific
It is designed for secure and efficient storage of biological samples, culture media, and laboratory reagents. Made from durable high-density polyethylene (HDPE), this bottle features a polypropylene (PP) screw cap with a silicone insert to ensure a tight and leak-proof seal. Sterilized and ready for use, the bottle is supplied in a bulk pack of 24 for convenience in high-volume laboratory settings.
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Cleaning laboratory glassware properly is essential for accurate, safe, and repeatable lab work. This guide explains how to remove stubborn residue from beakers, flasks, bottles, volumetric glassware, and other lab glassware, including grease, dried salts, biological residue, stains, and burnt deposits. It also covers safe cleaning methods, common mistakes, drying and storage tips, and when damaged glassware should be replaced.
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Pipette calibration helps laboratories confirm that liquid handling results remain accurate, repeatable, and traceable. This guide explains how pipettes are calibrated to ISO 8655 standards, including gravimetric testing, environmental control, correct tip selection, volume testing, calibration records, and common mistakes to avoid. It also covers when to use in-house calibration and when an external calibration service may be more suitable.
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A free molarity and dilution calculator covering four essential lab calculations: C1V1=C2V2 dilution (solve for any unknown), molarity from mass, mass from molarity, and serial dilution table generation. Includes worked examples, a concentration units guide and step-by-step preparation instructions for every result.
9 mins read
Free online buffer preparation calculator. Select your buffer system, enter target pH, concentration and volume, and get an exact lab-ready recipe with reagent masses and step-by-step instructions. Covers PBS, Tris-HCl, sodium phosphate, acetate, HEPES, MOPS and more.
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6 mins read
Laboratory balances are essential weighing instruments used to measure samples, reagents, powders, chemicals and materials with accuracy and consistency. They are commonly used in research, education, quality control, pharmaceutical testing, food testing, industrial laboratories and general scientific workflows.
