| 151 |
IS 252 (2013) |
Caustic soda - Specification (Fourth Revision) |
- |
7400 View breakup
-
| Clause No. |
Exclusion |
Testing Charges (Excl. Of Taxes) |
Effective Date |
Remark |
| 3(Form and Description) |
- |
100 |
|
- |
| Cl. 3.3 and 3.4(Table 1, S. no i)(Sodium carbonate (as Na2CO3), percent by mass) |
- |
400 |
|
- |
| Cl. 3.3 and 3.4(Table 1, S. no ii)(Sodium hydroxide (as NaOH), percent by mass) |
- |
400 |
|
- |
| Cl. 3.3 and 3.4(Table 1, S. no iii)(Chlorides (as Cl– ), percent by mass) |
- |
800 |
|
- |
| Cl. 3.3 and 3.4(Table 1, S. no iv)(Sulphates (as SO4), percent by mass) |
- |
800 |
|
- |
| Cl. 3.3 and 3.4(Table 1, S. no v)(Silicates (as SiO2), percent by mass) |
- |
800 |
|
- |
| Cl. 3.3 and 3.4(Table 1, S. no vi)(Iron (as Fe)) |
- |
400 |
|
- |
| Cl. 3.3 and 3.4(Table 1, S. no vii)(Copper) |
- |
800 |
|
- |
| Cl. 3.3 and 3.4(Table 1, S. no viii)(Manganese) |
- |
800 |
|
- |
| Cl. 3.3 and 3.4(Table 1, S. no ix)(Chlorates and per-chlorates) |
- |
800 |
|
- |
| Cl. 3.3 and 3.4(Table 1, S. no x)(Matter insoluble water, percent by mass) |
- |
800 |
|
- |
| Cl. 3.3 and 3.4(Table 1, S. no xi)(Total mercury) |
- |
800 |
|
- |
| Cl. 3.3 and 3.4(Table 1, S. no xii)(Sodium hydroxide) |
- |
400 |
|
- |
| 5.2(Marking) |
- |
100 |
|
- |
|
19 Jul, 2027 |
-
Included w.e.f 07.01.2025 |
