SN/T 2483-2010 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2483-2010	559	Add to Cart	3 days	Determination of sterigmatocystin contents in cereals for import and export. HPLC method	Obsolete

Similar standards

NY/T 894   LS/T 3210   GB 1355   SN/T 5652.11   SN/T 5522.10   SN/T 2478   

Basic data

Standard ID: SN/T 2483-2010 (SN/T2483-2010)
Description (Translated English): Determination of sterigmatocystin contents in cereals for import and export. HPLC method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X11
Classification of International Standard: 67.060
Word Count Estimation: 14,167
Date of Issue: 2010-01-10
Date of Implementation: 2010-07-16
Regulation (derived from): National Quality Inspection [2010] No. 13
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the import content in cereals shank song streptozotocin HPLC detection method. This standard applies to import rice, barley, oats, wheat stem song streptozotocin content is detected.

SN/T 2483-2010: Determination of sterigmatocystin contents in cereals for import and export. HPLC method

---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 sterigmatocystin contents in cereals for import and export.HPLC method Exit inspection and quarantine industry standard book People's Republic of China Importers song in Grains handle cephalosporin content detection method 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 Hubei Exit Inspection and Quarantine. The main drafters of this standard. Hu Zhong, Zhao Asia VETERINARY Wang Peng, Li Jing, Fu Xiaofang. This standard is the first release of the entry-exit inspection and quarantine industry standards. Importers song in Grains handle cephalosporin content detection method Liquid chromatography

1 Scope

This standard specifies the handle music content streptozotocin liquid chromatography detection methods import and export of cereal grains. This standard applies to the import and export of rice, barley, oats, wheat stalk song cephalosporin content testing.

2 Method summary

Samples were extracted with acetonitrile handle song streptozotocin, C18 SPE column purification using liquid chromatography with UV or diode array detector Determination, external standard.

3 Reagents and materials

Unless otherwise specified, reagents were of analytical grade, water is distilled water or equivalent purity. 3.1 Methanol. chromatographically pure. 3.2 acetonitrile. chromatography. 3.3 acetic acid. pure class distinctions. 3.4 acidified acetonitrile. HPLC grade acetonitrile, with acetic acid to adjust the pH value to 5.0. 3.5 C18 solid phase extraction column. 500mg, 3mL, or equivalent person. Before use, respectively 5mL methanol and 5mL water pre-rinse and keep cylinder Moist. 3.6 Shank song streptozotocin standard substance (sterigmatocystin, C18H12O6, CASN O. 10048-13-2). purity of greater than or equal to 97%. 3.7 curved handles avermectin standard stock solution. accurately weighed amount standard (accurate to 0.0001g), dissolved in acetonitrile formulated at a concentration of 1.0mg/mL Standard stock solution, kept in -18 ℃ refrigerator. 3.8 curved handles avermectin standard working solution. dilute the standard stock solution with the necessary liquidity into with 25ng/mL, 50ng/mL, 100ng/mL, 500ng/mL, 1000ng/mL of standard working solution. Stored at 4 ℃ refrigerator.

4 instruments and equipment

4.1 High performance liquid chromatograph. equipped with a diode array detector or a UV detector. 4.2 oscillator. 4.3 Centrifuge. 4000r/min. 4.4 rotary evaporator. 4.5 Solid phase extraction vacuum apparatus. 4.6 nitrogen blowing instrument. 4.7 Analytical balance.

5 Sample preparation and preservation

Take a representative sample 500g, crushed with a grinder and a circular hole through 830μm sieve, mix, divided into two parts, loaded into a clean container, dense Seal and logo. In the sample preparation process, should prevent sample contamination or the occurrence of the change of residue content. ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 2483-2010_English be delivered?

Answer: Upon your order, we will start to translate SN/T 2483-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically in 9 seconds (download/delivered in 9 seconds). The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 2483-2010_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 2483-2010_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.