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GB/T 29400-2012 English PDF

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US$259.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 29400-2012: Determination of micro-amount of inorganic anions in fertilizers by ion chromatography
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 29400-2012	259	Add to Cart	3 days	Determination of micro-amount of inorganic anions in fertilizers by ion chromatography	Valid

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Basic data

Standard ID: GB/T 29400-2012 (GB/T29400-2012)
Description (Translated English): Determination of micro-amount of inorganic anions in fertilizers by ion chromatography
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G20
Classification of International Standard: 65.080
Word Count Estimation: 11,194
Quoted Standard: GB/T 8571; GB/T 9008-2007; GB/T 14642-2009
Regulation (derived from): National Standards Bulletin 2012 No. 42
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
Summary: This standard specifies the use ion chromatography fertilizer trace soluble fluoride ion (F ��), chloride ion (CI ��), bromide ion (Br ��), iodide ion (I ��), nitrite (NO2 ��), thiocyanate ion (SCN ��) content. This standard applies to nitrogen, phosphate, pota

GB/T 29400-2012: Determination of micro-amount of inorganic anions in fertilizers by ion chromatography

---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 microamount of inorganic anions in fertilizers by ion chromatography ICS 65.080 G20 National Standards of People's Republic of China Fertilizer trace anions by ion chromatography Issued on. 2012-12-31 2013-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents. The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee and soil conditioners Fertilizers (SAC/TC105) centralized. This standard was drafted. Shanghai Exit Inspection and Quarantine, National Fertilizer Quality Supervision and Inspection Center (Shanghai), Shanghai Normal University. The main drafters of this standard. Sun star, Lulu segment, Tu Hong, Xue Xiaokang, Min Hong, Wang Fang, Li Ning, Wu plot, GAO Yun Chuan, Yang. Fertilizer trace anions by ion chromatography

1 Scope

This standard specifies the determination of trace fertilizer soluble fluorine ions (F-) by Ion Chromatography, chloride ion (Cl-), bromine ion (Br-), iodine Ion (I-), nitrite (NO2-), thiocyanate (SCN-) content. This standard applies to nitrogen, phosphate, potash, compound fertilizers (compound fertilizer), blended fertilizers (BB fertilizer), organic - inorganic fertilizer Trace Water-soluble fluoride, chloride, bromide, iodide, nitrite ion, thiocyanate ion determination.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. Preparation of GB/T 8571 compound fertilizer laboratory samples GB/T 9008-2007 term liquid chromatography column chromatography and planar chromatography GB measured/T 14642-2009 Industrial circulating cooling water and boiler water, fluoride, chloride, phosphate, nitrite, nitrate and sulfate Given ion chromatography

3 Terms and definitions

Terms and definitions GB/T 9008-2007 and GB/T 14642-2009 defined apply to this document. For ease of use, the following Repeat lists GB/T 9008-2007 and GB/T 14642-2009 some terms and definitions. 3.1 Ion Chromatography ionchromatography According to the charge and ionic compounds with the stationary phase ionic surface functional groups is to isolate and analyze ionic compound Chromatography. It is a branch of high-performance liquid chromatography. [GB/T 9008-2007 in 3.6.5.1] 3.2 Guard column guardcolumn Placed in the guard column and separation column into the sample between. [GB/T 9008-2007 in 4.8.1] 3.3 Separation column separatorcolumn (separatingcolumn) According to the detected ion retention properties will be measured prior to detection of the ion exchange column separation. [GB/T 14642-2009 of 3.3] 3.4 Analytical column analyticalcolumns After the guard column is connected in one or more separation columns for separating the composition of a series of test ion analysis system. All the pillars of the series The total capacity of the column analytical column with the contribution. [GB/T 14642-2009 of 3.4] ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 29400-2012_English be delivered?

Answer: Upon your order, we will start to translate GB/T 29400-2012_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 29400-2012_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 29400-2012_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.