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SN/T 2420-2010 English PDF

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US$159.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 2420-2010: Determination of active ingredient content in insecticide thiamethoxam water dispersible granules. High performance liquid chromatography
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2420-2010	159	Add to Cart	3 days	Determination of active ingredient content in insecticide thiamethoxam water dispersible granules. High performance liquid chromatography	Valid

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Basic data

Standard ID: SN/T 2420-2010 (SN/T2420-2010)
Description (Translated English): Determination of active ingredient content in insecticide thiamethoxam water dispersible granules. High performance liquid chromatography
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: G23
Classification of International Standard: 65.100
Word Count Estimation: 6,667
Date of Issue: 2010-01-10
Date of Implementation: 2010-07-16
Quoted Standard: GB/T 6682
Regulation (derived from): National Quality Inspection [2010] No. 13
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the insecticide thiamethoxam granules (WG) in active ingredient content of liquid chromatographic method. This standard specifies the insecticide thiamethoxam granules (WG) in the detection of active ingredient content.

SN/T 2420-2010: Determination of active ingredient content in insecticide thiamethoxam water dispersible granules. High performance liquid 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 active ingredient content in insecticide thiamethoxam water dispersible granules.High performance liquid chromatography Exit inspection and quarantine industry standard book People's Republic of China Determination of thiamethoxam insecticide granules active ingredient content High Performance Liquid Chromatography Issued on. 2010-01-10 2010-07-16 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

Appendix A of this standard is an informative annex. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Shanghai Entry-Exit Inspection and Quarantine Bureau. The main drafters; Sundun Wei, Wu Xiaohong, Zhou Yuyan. This is the first issue of inspection and quarantine industry regulations. Determination of thiamethoxam insecticide granules active ingredient content High Performance Liquid Chromatography

1 Scope

This standard specifies the liquid chromatographic method insecticide thiamethoxam granules (WG) of the active ingredient content. This standard applies pesticides Thiamethoxam granules (WG) in detecting active ingredient content.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. Laboratory use specifications and test methods GB/T 6682 Analysis Principle 3 After water and acetonitrile sample was dissolved in mobile phase to volume, and filtered. Using reverse-phase high performance liquid chromatography. External standard.

4 Reagents and materials

Unless otherwise specified, use only analytical grade reagents, laboratory water should comply with the GB/T 6682 in a water requirements. 4.1 acetonitrile. HPLC grade. 4.2 Methanol. HPLC grade. 4.3 phosphoric acid. purity of 85.0%. 4.4 thiamethoxam standards. known content. 4.5 syringe filters. Nylon quality, 0.45μm. 4.6 filtration membranes. Nylon quality or regenerated cellulose, 0.45μm. 5. Apparatus 5.1 High performance liquid chromatograph. equipped with a UV detector. 5.2 Column. C18 column, 250mm × 4.6mm (id) stainless steel column, 5μm, or equivalent person. 5.3 ultrasound. 5.4 volumetric flask. 50mL and 100mL. 5.5 Analytical balance, a sense of the amount of 0.01mg or 0.1mg. 5.6 weighing boats.

6 measuring step

6.1 Direct weighing method 6.1.1 Sample preparation solution Weigh thiamethoxam standards about 0.02g (accurate to 0.00002g), placed in 100mL flask with 5mL water and 50mL acetic Nitrile (4.1) to dissolve the sample, and then as a diluent with acetonitrile (4.1), dilute to the mark, in an ultrasonic bath for about 5min ultrasound shake. That Standard working solution, placed in the 0 ℃ ~ 5 ℃ refrigerator spare, valid for six months. NOTE. The standard weighing range. 0.01g ~ 0.06g. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 2420-2010_English be delivered?

Answer: Upon your order, we will start to translate SN/T 2420-2010_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 SN/T 2420-2010_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 2420-2010_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.