现行

HG/T 2775-2010

工业三氧化二铬
Chromium oxide for industrial use

2010-11-10

现行

HG/T 4311-2012

工业氯化铬
Chromium trichloride for industrial use

2012-11-07

现行

HG/T 2678-2015

工业碱式硫酸铬
Basic chromium sulphate for industrial use

2015-07-29

现行

KS M ISO 910(2019 Confirm)

산업용 황산 및 발열 황산－총 산도 측정 및 발열 황산의 탈삼산화황 계산법－적정법
工业硫酸和发烟硫酸总酸度的测定及发烟硫酸中游离三氧化硫含量的计算滴定法

2004-12-27

现行

ISO 910-1977

Sulphuric acid and oleum for industrial use — Determination of total acidity, and calculation of free sulphur trioxide content of oleum — Titrimetric method
工业用硫酸和发烟硫酸——总酸度的测定 以及发烟硫酸和灰分中游离三氧化硫含量的计算；滴定法

1977-11-01

现行

KS M ISO 910(2024 Confirm)

산업용 황산 및 발열 황산－총 산도 측정 및 발열 황산의 탈삼산화황 계산법－적정법
工业用硫酸和发烟硫酸总酸度的测定及发烟硫酸游离三氧化硫含量的计算滴定法

2004-12-27

现行

BS 5688-14-1979

Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use-Determination of chromium content of boric acid, boric oxide and disodium tetraborates
工业用原硼酸、三氧化二硼、四硼酸二钠、过硼酸钠和粗硼酸钠的试验方法

1979-02-28

现行

GB/T 23943-2009

无机化工产品中六价铬含量测定的通用方法 二苯碳酰二肼分光光度法
Inorganic chemicals for industrial use - General method for the determination of chromium(Ⅵ) content - 1,5-diphenylcarbohydrazide spectrophotometric method

2009-06-02

现行

BS 5688-0-1986

Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use-General introduction
工业用原硼酸、三氧化二硼、四硼酸二钠、过硼酸钠和粗硼酸钠的试验方法

1986-07-31

现行

BS 5688-18-1979

Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use-Determination of rate of solution of sodium perborates
工业用原硼酸、三氧化二硼、四硼酸二钠、过硼酸钠和粗硼酸钠的试验方法

1979-02-28

现行

BS 5688-21-1979

Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use-Determination of bulk density of sodium perborates
工业用原硼酸、三氧化二硼、四硼酸二钠、过硼酸钠和粗硼酸钠的试验方法

1979-02-28

现行

BS 5688-2-1979

Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use-Determination of boric oxide content of boric oxide
工业用原硼酸、三氧化二硼、四硼酸二钠、过硼酸钠和粗硼酸钠的试验方法

1979-02-28

现行

BS 5688-1-1979

Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use-Determination of boric acid content of boric acid
工业用原硼酸、三氧化二硼、四硼酸二钠、过硼酸钠和粗硼酸钠的试验方法

1979-02-28

现行

BS 5688-12-1979

Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use-Determination of total titanium content of crude sodium borates
工业用原硼酸、三氧化二硼、四硼酸二钠、过硼酸钠和粗硼酸钠的试验方法

1979-02-28

现行

BS 5688-11-1979

Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use-Determination of total aluminium content of crude sodium borates
工业用原硼酸、三氧化二硼、四硼酸二钠、过硼酸钠和粗硼酸钠的试验方法

1979-02-28

现行

BS 5688-15-1979

Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use-Determination of water content of disodium tetraborates and crude sodium borates
工业用原硼酸、三氧化二硼、四硼酸二钠、过硼酸钠和粗硼酸钠的试验方法

1979-02-28

现行

BS 5688-20-1979

Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use-Determination of aluminium soluble in alkaline medium in crude sodium borates
工业用原硼酸、三氧化二硼、四硼酸二钠、过硼酸钠和粗硼酸钠的试验方法

1979-02-28

现行

BS 5688-13-1979

Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use-Determination of particle size distribution of sodium perborates by mechanical sieving
工业用原硼酸、三氧化二硼、四硼酸二钠、过硼酸钠和粗硼酸钠的试验方法

1979-02-28

现行

BS 5688-19-1979

Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use-Determination of iron soluble in alkaline medium in crude sodium borates
工业用原硼酸、三氧化二硼、四硼酸二钠、过硼酸钠和粗硼酸钠的试验方法

1979-02-28

现行

BS 5688-8-1979

Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use-Determination of sodium oxide and boric oxide contents of crude sodium borates
工业用原硼酸、三氧化二硼、四硼酸二钠、过硼酸钠和粗硼酸钠的试验方法

1979-02-28