Dimensions (WxH)
Height
Nominal capacity
Thickness
Width
Specifications
Compare modelsAlternative in-stock items
SG $389.13
Inc. GST
The Nasco Whirl-Pak Sample Bags measure 190x300 mm and feature a convenient writing field for easy sample identification. Made from high-quality polyethylene (PE) and equipped with a special sponge insert, these sterile bags are ideal for collecting and transporting samples in laboratory and field settings. They provide reliable, hygienic storage suitable for food safety, environmental, and microbiological testing.
Nasco Whirl-Pak sample bags with sponge insert ensure secure, contamination-free sample handling for various testing needs.
SG $389.13
Inc. GST
Manufacturer P/N
B01299
Part Number
6.281 268
Manufacturer
Nasco
Dimensions (WxH)
190 x 300 mm
SG $335.39
Inc. GST
Manufacturer P/N
B01245
Part Number
7.970 873
Manufacturer
Nasco
Dimensions (WxH)
115 x 230 mm
The Nasco Whirl-Pak Sample Bags measure 190x300 mm and feature a convenient writing field for easy sample identification. Made from high-quality polyethylene (PE) and equipped with a special sponge insert, these sterile bags are ideal for collecting and transporting samples in laboratory and field settings. They provide reliable, hygienic storage suitable for food safety, environmental, and microbiological testing.
_0.png&w=3840&q=75)
1 min read
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.
1 min read
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.
1 min read
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.
1 min 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.
_0.png&w=3840&q=75)
1 min 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.
SG $389.13
Inc. GST
