Size
Type
Specifications
Compare models₹14,014.86
Inc. GST
The 3M™ Half Mask Body 6500QL Rugged Comfort Series (Size S) provides durable and dependable respiratory protection for tough, dirty, and demanding work environments. Built with a firm yet flexible silicone faceseal, this small-sized respirator ensures comfort, stability, and a secure fit. Its Quick Latch mechanism allows users to easily lower or remove the mask without taking off other headgear—ideal for industrial, laboratory, and chemical handling applications.
Note: Please order matching filters separately.
The 3M™ 6500QL Rugged Comfort Half Mask (Size S) delivers superior protection, user comfort, and quick accessibility, making it a trusted choice for professionals working in challenging conditions.
Compatible Filter System for 3M™ Half and Full Masks
Manufacturer P/N
7100020699
Part Number
6.266 987
Manufacturer
3M
Size
S
Manufacturer P/N
7100018994
Part Number
6.266 988
Manufacturer
3M
Size
M
Manufacturer P/N
7100018995
Part Number
6.266 989
Manufacturer
3M
Size
L
It provides durable and dependable respiratory protection for tough, dirty, and demanding work environments. Built with a firm yet flexible silicone faceseal, this small-sized respirator ensures comfort, stability, and a secure fit. Its Quick Latch mechanism allows users to easily lower or remove the mask without taking off other headgear, ideal for industrial, laboratory, and chemical handling applications.
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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.
7 mins 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.
9 mins 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.
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.
