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Database: 365,228(8 Aug 2026)

qb/t 4891

qb/t 4891, Total:15 items.

The international standard classification for "qb/t 4891" includes: food products in general , Essential oils , Other standards related to lamps , Application of statistical methods .

The Chinese standard classification for "qb/t 4891" includes: Food processing and products in general , Lamp accessories , Electric lighting in general , Mathematics .


Professional Standard - Light Industry

工业和信息化部

  • HG/T 4891-2016 Vulcanizing accelerator-Zinc dibenzyldithiocarbamate (ZBEC)

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 4891-2008 Choice of sample size for estimating the average quality of a lot or process
  • GB/T 4891-1985 Choice of sample size to estimate the average quality of a lot or process

国家质量监督检验检疫总局

  • SN/T 4891-2017 Determination of Spirotetramat residue in foodstuffs for export—HPLC andLC-MS/MS method

Professional Standard - Post and Telecommunication

  • YD/T 4891-2024 Audio and video call service experience indicators and evaluation methods

Gansu Provincial Standard of the People's Republic of China

  • DB62/T 4891-2024 Methods for determination of maize seed vigor Part 4: Accelerated aging method

Professional Standard - Chemical Industry

  • HG/T 4890~4891-2016 Vulcanization accelerators tetramethylthiuram monosulfide (TMTM) and zinc dibenzyldithiocarbamate (ZBEC) (2016)

中国石油化工总公司

British Standards Institution (BSI)