Dimensions (WxH)
Height
Nominal capacity
Width
Specifications
Compare modelsNTD 6,538
Inc. VAT
The Labplas TWIRL'BLUE Sample Bags are designed for safe and secure storage of samples. With a capacity of 1650ml, these bags come with a printed closure and 2 round wires for a tight seal. Measuring 178x305mm, they are ideal for use in laboratory and research environments. These bags are sold in packs of 250, ensuring you have a bulk supply for all your sample storage needs.
These TWIRL'BLUE Sample Bags are a reliable solution for laboratories in need of durable and safe sample storage options.
NTD 6,538
Inc. VAT
Manufacturer P/N
EPR-7012-B
Part Number
4.699 870
Manufacturer
Labplas
Dimensions (WxH)
178 x 305 mm
NTD 8,019
Inc. VAT
Manufacturer P/N
EPR-4590-B
Part Number
4.699 869
Manufacturer
Labplas
Dimensions (WxH)
114 x 229 mm
NTD 8,597
Inc. VAT
Manufacturer P/N
EPR-5590-B
Part Number
4.701 831
Manufacturer
Labplas
Dimensions (WxH)
140 x 229 mm
It are designed for safe and secure storage of samples. With a capacity of 1650ml, these bags come with a printed closure and 2 round wires for a tight seal. Measuring 178x305mm, they are ideal for use in laboratory and research environments. These bags are sold in packs of 250, ensuring you have a bulk supply for all your sample storage needs.
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7 mins 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.
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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.
NTD 6,538
Inc. VAT
