氨遇明火爆炸含量检测标准

Determination of liquefied anhydrous ammonia - Part 2: Estimating of ammonia content

Coking wastewater—Determination of ammonia nitrogen content—Formaldehyde method

Determination of ammonia in cosmetics—Titration method

Photography—Processing waste—Determination of ammoniacal nitrogen (microdiffusion method)

Fertilizers--Determination of ammoniacal nitrogen content--Formaldehyde method

Photography—Processing waste—Determination of total amino nitrogen (microdiffusion Kjeldahl method)

Test methods for soft soldering fluxes—Part 9: Determination of ammonia content

Fertilizers--Determination of ammoniacal nitrogen content--Titrimetric method after distillation

Liquefied anhydrous ammonia—Estimating of ammonia content

Determination of liquefied anhydrous ammonia - Part 3: Residue content - Gravimetric method

Determination of liquefied anhydrous ammonia - Part 4: Residue content - Titrimetric method

Determination of ammonia content in fly ash of coal-fired power plant - Ion chromatography method

Determination of ammonia content in fly ash of coal-fired boiler-Spectrophotometric method

Boric acid for industrial use—Determination of ammonia content

Determination for ammonia of gas in urban area

Determination of liquefied anhydrous ammonia - Part 7: Iron content - o-Phenathroline spectrophotometric method

Determination of liquefied anhydrous ammonia - Part 6: Oil content - Gravimetric and infra-red methods

Ammonia solution for industrial use — Determination of ammonia content — Titrimetric method