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particle testing
lead sulfate
Cellulose Nitrate/MCE Membranes
The filter media is thoroughly rinsed in a multi-stage process using copious amounts of high-purity deionized water
Grade 75 is often used for filtering trace elements
Quantitative Filter Paper - 0940-2700 - Grade 94, 27cm Acid Treated Glass particle testingAhlstrom Munksj 94 1. 5 m, Slow Speed This is an extremely fine retention filter for critical gravimetric analysis of very fine particles such as barium and lead sulfates, stannic and nickel sulfide, calcium oxalate and calcium fluoride.
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