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GB/T 35107-2017 English PDF

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US$119.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 35107-2017: Determination of soluble humic acid content for mineral humic acid fertilizers
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 35107-2017	119	Add to Cart	3 days	Determination of soluble humic acid content for mineral humic acid fertilizers	Valid

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Basic data

Standard ID: GB/T 35107-2017 (GB/T35107-2017)
Description (Translated English): Determination of soluble humic acid content for mineral humic acid fertilizers
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G20
Classification of International Standard: 65.080
Word Count Estimation: 6,656
Date of Issue: 2017-12-29
Date of Implementation: 2018-07-01
Regulation (derived from): National Standards Bulletin 2017 No. 32
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 35107-2017: Determination of soluble humic acid content for mineral humic acid fertilizers

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Determination of soluble humic acid content for mineral humic acid fertilizers ICS 65.080 G20 National Standards of People's Republic of China Mineral source humic acid fertilizer soluble Determination of humic acid content 2017-12-29 Posted 2018-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the China Petroleum and Chemical Industry Federation. This standard by the National Fertilizer and Soil Conditioning Standardization Technical Committee (SAC/TC105) centralized. This standard was drafted unit. Liaoning Academy of Agricultural Sciences, Shanghai Tianke Chemical Testing Co., Ltd., Liaoning Provincial Institute of Standardization, Liaoning Putian Technology Co., Ltd., Shenyang Agricultural University. The main drafters of this standard. Hao Xiaoli, Wang, Shang Zhao Cong, Zou Deyi, Zhou Yanming, Guo Shu Li, Cao Hongyu, Zhang Meili, Zhang Xin, Wang Ying, Yan Qiao Yue, Xu Shiming. Mineral source humic acid fertilizer soluble Determination of humic acid content

1 Scope

This standard specifies the method of determination of soluble humic acid in mineral-derived humic acid fertilizers. This standard applies to the determination of soluble humic acid in mineral-derived humic acid fertilizers, also applies to mineral sources of humic acid soluble decay Determination of acid content, the results of carbon content.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. HG/T 2843 chemical analysis of fertilizer products commonly used standard titration solution, standard solution, reagent solution and indicator solution

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Humic acid humic acid Humic substances in the larger molecular weight, with aromatic, aliphatic and a variety of functional groups structural features, soluble in dilute alkali solution, insoluble Acid and water, black or brown black amorphous organic weak acid mixture. 3.2 Mineral source humic acid mineralhumicacids Humus acids extracted from weathered coal, lignite, peat and other organic minerals. 3.3 Mineral source humic acid fertilizer mineralhumicacidfertilizers The weathered coal, lignite, peat and other minerals with chemical base extract or activated by humic acid, humic acid as the main raw material, and fertilizer The compound, mixed with a certain amount of nutrients made of fertilizer. 3.4 Humic acid humate Humic acid-containing soluble salts made of humic materials with alkaline substances. 3.5 Soluble humic acid solublehumicacid Mineral-derived humic acid fertilizers and humic acid products in aqueous solution of ionic humic acid. Soluble humic acid is a measure of humic acid fertilizer The main quality indicators of materials and humic acid products.

4 test methods

Warning Reagents of potassium dichromate solution with strong oxidizing, sulfuric acid, sulfuric acid solution and sodium hydroxide solution corrosive, related operations ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 35107-2017_English be delivered?

Answer: Upon your order, we will start to translate GB/T 35107-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 35107-2017_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 35107-2017_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.