77.120.60 - Lead, zinc, tin and their alloys

T/CIQA 9-2020 in English

Determination of high content of silver in lead concentrates―Lead retention fire assay―Potentiometric Method

VALID

Issued on:2020-10-23 | Implemented on:-

T/CIQA 8-2020 in English

Determination of antimony and bismuth content in lead concentrates—Inductively coupled plasma atomic emission spectrometric method

VALID

Issued on:2020-10-23 | Implemented on:-

GB/Z 39124-2020 in English

Method for chemical analysis of lead concentrates—Determination of antimony content—Ce(SO4)2 titration method

VALID

Issued on:2020-10-11 | Implemented on:2021-09-01

GB/T 8151.23-2020 in English

Methods for chemical analysis of zinc concentrates—Part 23:Determination of mercury content—Solid sampling and direct mercury analysis method

VALID

Issued on:2020-09-29 | Implemented on:2021-08-01

GB/T 8151.22-2020 in English

Methods for chemical analysis of zinc concentrates—Part 22:Determination of zinc,copper,lead,iron,aluminium,calcium and magnesium contents—Wavelength dispersive X-ray fluorescence spectrometric method

VALID

Issued on:2020-09-29 | Implemented on:2021-08-01

GB/T 38389-2019 in English

Methods for chemical analysis of indium-tin oxide target

VALID

Issued on:2019-12-31 | Implemented on:2020-11-01

GB/T 8152.14-2019 in English

Methods for chemical analysis of lead concentrates—Part 14:Determination of silicon dioxide content—Molybdenum blue spectrophotometry

VALID

Issued on:2019-08-30 | Implemented on:2020-07-01

GB/T 4103.17-2018 in English

Method for chemical analysis of lead and lead alloys—Part 17:Determination of sodium, magnesium contents—Flame atomic absorption spectrometry

VALID

Issued on:2018-09-17 | Implemented on:2019-02-01

SN/T 0681-2018 in English

Determination of Mercury in Exported Zinc Concentrate Direct Mercury Measurement Method

VALID

Issued on:2018-03-12 | Implemented on:2018-10-01

DB34/T 2981-2017 in English

VALID

Issued on:2017-11-15 | Implemented on:2017-12-15