ASTM D607-82 pdf free.Standard Specification forWet Ground Mica Pigments.
This specification covers two types of finely dividedmuscovite mica，commercially known as wet ground mica,suitable for use in the manufacture of protective coatings.2. Referenced Documents
ASTM Standards:D 185 Test Methods for Coarse Particles in Pigments,Pastes,and Paints2.D 280 Test Methods for Hygroscopic Moisture (and OtherMatter Volatile Under the Test Conditions) in Pigment2D716 Test Methods for Evaluating Mica Pigment2.D 1208 Test Methods for Common Properties of CertainPigments2
Composition and Properties:The pigments shall be made by wet grinding muscovitemica and shall conform to the requirements for propertiesprescribed as follows.The color shall be within mutually agreed upon limits ofa standard acceptable to both the purchaser and the seller.Sampling:Two samples shall be taken at random from differentpackages from each lot，batch,day’s pack,or other unit ofproduction in a shipment. When no markings distinguishingbetween units of production appear， samples shall be takenfrom different packages in the ratio of two samples for each 5tons (inch-pound or Sl), except that for shipments of less than10 000 lb two samples shall be taken. At the option of thepurchaser the samples may be tested separately or afterblending in equal quantities the samples from the sameproduction unit to form a composite sample.
Test Methods:Tests shall be conducted in accordance with the appro-priate ASTM methods.Test procedures not covered by ASTMmethods shall be mutually agreed upon between the purchaserand the seller.Apparent Density——Test Methods D 716.5.1.2 Moisture——Test Methods D 280.Grit——-Test Methods D 716. Coarse Particles——Test Methods D 185.5.1.5 Ignition Loss——Test Methods D 1208.ASTM D607 pdf download.