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GB/T 33891-2017Organic media for greening (English PDF)

绿化用有机基质

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

July 12, 2017

Implementation date

February 1, 2018

Scope

GB/T 33891-2017 is the English-translated version of 绿化用有机基质.

GB/T 33891-2017 is the Chinese standard "Organic media for greening". Its scope clause reads: This standard specifies the terminology and definition of green base for greening, classification, product quality requirements, application requirements, testing methods, inspection rules, Identification and packaging, transportation and storage.

This standard applies to agriculture, forestry, food, food and pharmaceutical processing and other organic waste as the main raw material, can add a small amount of livestock and poultry manure and other auxiliary Material, by the shelf fermentation and other harmless treatment, crushing, mixing the formation of green substrate with organic. Its clauses include normative reference documents.

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Document preview — GB/T 33891-2017

National Standard of the People's Republic of China

ICS: 65.080
Classification: B 10

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
1 Scope
2 normative reference document
3 Terms and definitions
4 classification of organic substrate with green
5 product quality requirements
6 Application Requirements
7 Detection method
8 Inspection rules
9 logo
Appendix A (Normative Appendix) Determination of Particle Size Sieve Method
Appendix B (normative appendix) Determination of debris Quality method
Appendix C (normative) pH determination Water saturation extraction - Potentiometric method
Appendix D (normative appendix) Determination of EC value Water saturated extraction - Conductivity method
Appendix G (normative) Determination of dryness, wet density and non-capillary porosity Ring knife method
Appendix H (normative) Determination of soluble chlorine Water-saturated extraction - Silver nitrate titration

1 Scope

This standard specifies the terminology and definition of green base for greening, classification, product quality requirements, application requirements, testing methods, inspection rules,

Identification and packaging, transportation and storage.

Material, by the shelf fermentation and other harmless treatment, crushing, mixing the formation of green substrate with organic.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article

Pieces. For undated references, the latest edition (including all modifications) applies to this document.

GB 5085.1 Hazardous waste identification criteria Corrosive identification

GB 5085.2 Identification criteria for hazardous wastes Acute toxicity identification

GB 5085.3 Hazardous waste identification criteria Leaching toxicity identification

GB 5085.4 Identification criteria for hazardous wastes Identification of flammability

Identification of Reactivity of Hazardous Waste Identification

GB 5085.6 Hazardous waste identification standards Identification of toxic substances

GB/T 6682 Analytical laboratory water specifications and test methods

Safety requirements for fecal sanitization GB 7959-2012

Representation and Judgment of Numerical Correction Rule and Limit Value of GB/T 8170

Solid Chemical Fertilizer Packaging

GB/T 8576 Determination of free water content in compound fertilizers - Vacuum oven method

Soil quality - Determination of total mercury - Cold atomic absorption spectrophotometric method GB/T 17136

Soil quality - Determination of copper and zinc - Flame atomic absorption spectrophotometric method GB/T 17138

Soil quality - Determination of nickel - Flame atomic absorption spectrophotometric method GB/T Soil quality - Determination of lead and cadmium - Graphite furnace atomic absorption spectrophotometric method GB/T 17141

GB 18382 Fertilizer labeling content and requirements

GB/T 22105.2 Soil quality - Determination of total mercury, total arsenic, total lead - Atomic fluorescence method - Part 2. Determination of total arsenic in soils

GB/T 23486 Municipal Wastewater Treatment Plant Sludge Disposal Landscaping

HJ491 Determination of total chromium in soil - Flame atomic absorption spectrophotometric method

Determination of Nitrogen in Forest Soil in LY/T 1228

Determination of potassium in forest soil LY/T 1234

Determination of pH Value of Forest Soil in LY/T 1239

Determination of exchangeable potassium and sodium in forest soil LY/T 1246

Analysis of Water - soluble Salinity in Forest Soil of LY/T 1251 Forest

NY525-25 Organic fertilizer

General Principles for Rational Use of Fertilizers […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 28 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 17138 · HJ 491 · LY/T 1239 · LY/T 1246 · LY/T 1251

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