IS 7086 : Part I : 1973 Methods of Sampling and Test for Rubber Compounding Ingredients, : Part I

UDC 678.4.046 : 543.05 PCD 29
Reaffirmed 2017

NATIONAL FOREWORD

1. Scope

1.1This standard (Part I) prescribes methods of sampling and test for rubber compounding ingredients. The following tests are covered:

a) Finen"ss,

g) Matter insoluble in acid
b) Relative density,

h) Loss Oll ignitioll,
c) pH,

j) Manganese,
d) Acidity,

k) Copper.
e) Moistllre,

m) Iron. and
f) Matter soluble in water,

n) Lead.

1.2 Should any inconsistency exist between the requirements of the standard and those of the standard for an individual material, the latter shall prevail.