Search results with tag "Collecting apparatus"

Standard Test Method for Silica in Water

test being used. The collecting apparatus and storage contain-ers for the reagent water must be polyethylene or other suitable plastic. 8.3 Amino-Naphthol-Sulfonic Acid-Solution—Dissolve 0.5 g of 1-amino-2-naphthol-4-sulfonic acid in 50 mL of a solution containing1gofsodium sulfite (Na2SO3). After dissolving,

  Collecting, Silica, Apparatus, Collecting apparatus