IS 12667 : Part 1 : 1989 Methods of chemical analysis of chromite sand Part 1 Determination of silica
UDC 666.762.43 : 543 [546.284-31] : 621.743.42 | MTD 34 |
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Reaffirmed 2022 |
1 Scope
1.1 This standard (Part 1) covers a method for determination ofsilica (as SiO2) in chromite sand for foundries.
2 Reference
IS 1811 : 1984 Methods of sampling foundry sand