GB/T 4553-2016
Sodium nitrate for industrial use
GB/T 2367-2016
Sodium nitrite for industrial use
GB/T 4553-2002
Sodium nitrate for industrial use
GB 2367-2006
Sodium nitrite for industrial use
GB/T 4553-1993
Sodium nitrale for industrial use
GB 2367-1990
Sodium nitrite for industrial use
KS M ISO 3360-2017
Phosphoric acid and sodium phosphates for industrial use(including foodstuffs) — Determination of fluorine content — Alizarin complexone and lanthanum nitrate photometric method
KS M ISO 3360-2017(2022)
Phosphoric acid and sodium phosphates for industrial use(including foodstuffs) — Determination of fluorine content — Alizarin complexone and lanthanum nitrate photometric method
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Industrial explosives. Method for determination of sodium (potassium) nitrate content
T/SDHCIA 029-2022
HB 5411-1988
T/SDHCIA 028-2022
T/CIEP 0031-2023
DL 425.6-1991
ISO 3360:1976
Phosphoric acid and sodium phosphates for industrial use (including foodstuffs) — Determination of fluorine content — Alizarin complexone and lanthanum nitrate photometric method
MIL MIL-S-24521A
SODIUM NITRITE, TECHNICAL (SUPERSEDING MIL-S-24521)
FED O-S-634B
SODIUM NITRATE, TECHNICAL (NITRATE OF SODA) (SUPERSEDING O-S-634A)
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Sodium nitrite for industrial use. Specifications
BS 4427-13:1982
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Condensed phosphates for industrial use (including foodstuffs) - determination of calcium content - flame atomic absorption spectrometric method
BS 4427-15:1982
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Condensed phosphates for industrial use (including foodstuffs) - determination of oxides of nitrogen content - 3,4-xylenol spectrophotometric method