Standards

DB12/T 883-2019 Determination of formaldehyde in edible fungi by high performance liquid chromatography

This standard is applicable to the determination of the formaldehyde content in edible fungi.

Publish Date: 2019-03-25

DB12/T 884-2019 DB12/T 884-2019 Determination of Polysaccharide Content in Lily Bulb by UV/Visible Spectrophotometry

This standard is applicable to the determination of the polysaccharide content in dried and fresh lily bulbs.

Publish Date: 2019-03-15

DB12/T 866-2019 Determination of Residual Amounts of Malachite Green and Its Metabolites in Water and Sediment by Liquid Chromatography-Tandem Mass Spectrometry

This standard is applicable to the detection of the residual amounts of malachite green and colorless malachite green in water and sediments.

Publish Date: 2019-01-14

DB12/T 862-2019 DB12/T 862-2019 Aquatic Microbial Probiotics Standard Operating Procedures for Lactic Acid Bacteria Production

This standard applies to the production of lactic acid bacteria in aquatic microecological preparations.

Publish Date: 2019-01-14

DB12/T 863-2019

This standard applies to the production of Bacillus amyloliquefaciens, an aquatic microecological preparation.

Publish Date: 2019-01-14

DB12/T 864-2019 DB12/T 864-2019 Aquatic microecological agent EM bacteria usage technical specification

This standard applies to the use of EM bacterial liquid agents composed of Candida parapsilosis and Lactobacillus plantarum in aquaculture for water purification and as feed additives.

Publish Date: 2019-01-14

DB12/T 848-2018 Determination of Lead, Cadmium, Chromium, Arsenic, and Mercury in Organic Fertilizer by Inductively Coupled Plasma Mass Spectroscopy (ICP-MS)

Publish Date: 2018-12-26

DB12/T 847-2018 The Determination of Total Saccharide in Feed by Spectrophotometry (DB12/T 847-2018)

Publish Date: 2018-12-26

DB12/T 846-2018 Determination of Lead, Cadmium, Chromium, Arsenic, Iron, Manganese, Copper, Zinc, Nickel, Potassium, Sodium, Calcium, and Magnesium in Plant-based Agricultural Products Using Inductively Coupled Plasma Mass Spectroscopy (ICP-MS)

Publish Date: 2018-12-26

DB12/T 845-2018 Determination of Calcium, Copper, Iron, Magnesium, Manganese, Potassium, Sodium, and Zinc in Feed Using Inductively Coupled Plasma Mass Spectroscopy (ICP-MS)

Publish Date: 2018-12-26

DB12/T 853-2018 Textile quantitative chemical analysis of mixtures of aramid and certain other fibers

Publish Date: 2018-12-26

DB12/T 840-2018 The SSR molecular marker identification method for assessing the purity of watermelon seeds

This standard is applicable to the purity identification of single-cross hybrid watermelon varieties.

Publish Date: 2018-11-07