|
IS Number | |||
|
IS 2088 : 1983 |
|||
Title :-Methods for determination of arsenic (Second Revision) | |||
Unit Price |
Status |
Amendment |
Reaffirmed |
Gr 4 |
Active |
|
2003 |
Page Size |
No. of Pages |
Tech. Committee |
|
A5 |
13 |
CHD 1 |
|
UDC 543 : 546.19 | |||
1 Scope
1.1 This standard prescribes methods for determination of arsenic.
1.1.1 Modified Gutzeit method of test for arsenic shall be employed in cases where the actual arsenic content is not needed and only a knowledge of limit is desired. In cases where the actual arsenic content is to be determined, silver diethyldithiocarbamate method shall be followed. The method is applicable to quantities of arsenic (as As) in the range of 1 to 20 µg.
2 References
IS 2 : 1960 Rules for rounding off numerical values
IS 265 : 1976 Specification for hydrochloric acid
IS 323 : 1959 Specification for rectified spirit
IS 336 : 1973 Specification for ether
IS 695 : 1975 Specification for acetic acid
IS 1070 : 1977 Specification for water for general laboratory use