| 000 | 00399nam a2200133Ia 4500 | ||
|---|---|---|---|
| 005 | 20250917120919.0 | ||
| 100 | _aBureau Of Indian Standards | ||
| 245 | 0 | _aMethods of sampling and test (Physical and Chemical) for water and waste water Part 22 acidity | |
| 260 | _aNew Delhi | ||
| 260 | _bB I S | ||
| 260 | _c1986 | ||
| 650 | _aThis standard prescribes the indicator and potentiometri | ||
| 942 | _cBK | ||
| 999 |
_c37726 _d37726 |
||