1.1 These test methods cover the testing of methylcellulose.

1.2 The test methods appear in the following order:

Sections Moisture 4 and 5 Ash-as Sulfate 6 to 8 Chlorides-as Sodium Chloride 9 to 11 Alkalinity-as Na2CO3 12 to 14 Iron 15 to 19 Heavy Metals 20 to 22 Methoxyl Content 23 to 26 Viscosity: Water-Soluble Methylcellulose 27 to 29 Alkali-Soluble Methylcellulose 30 to 31 pH 32 Solids 33 to 34 Density 35 to 39

1.3 This standard does not purport to address the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.> For a specific hazard statement, see Note 1.