T/SDAQI 058-2021 Active Group standards

T/SDAQI 058-2021 Determination of Plant Growth Regulators in Water-soluble Fertilizers by Gas Chromatography-Mass Spectrometry (GC-MS)

Publish Date: 2021-12-27 Implement Date: 2022-01-27 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/SDAQI 058-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Chemical industry

ICS Name: Fertilizer

Publish Date: 2021-12-27

Implement Date: 2022-01-27

Scope

Scope: This document is applicable to the determination of various plant growth regulators in water-soluble fertilizers. When the sample weight is 0.5g, the detection limit of aminoethoxyphenylacetic acid is 0.2mg/kg, and the quantification limit is 0.8mg/kg; the detection limit of thidiazuron and fludicarbazone is 0.5mg/kg, and the quantification limit is 1.5mg/kg; the detection limit of chlorophenylacetic acid and zidane is 0.5mg/kg, and the quantification limit is 1.5mg/kg; Main technical content: This document specifies the gas chromatography-mass spectrometry method for the determination of five plant growth regulators, namely aminoethoxyphenylacetic acid, chlorophenylacetic acid, thidiazuron, zidane, and fludicarbazone in water-soluble fertilizers.