GB 22606-2008 English PDF

US$319.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 22606-2008: [GB/T 22606-2008] Atrazine technical
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 22606-2008	319	Add to Cart	3 days	[GB/T 22606-2008] Atrazine technical	Valid

Similar standards

GB/T 38211   GB/T 18418   GB/T 18419   GB/T 22614   GB/T 22616   GB 22600   

Basic data

Standard ID: GB 22606-2008 (GB22606-2008)
Description (Translated English): [GB/T 22606-2008] Atrazine technical
Sector / Industry: National Standard
Classification of Chinese Standard: G25
Classification of International Standard: 65.100.20
Word Count Estimation: 12,164
Date of Issue: 2008-12-17
Date of Implementation: 2009-06-01
Regulation (derived from): Announcement of Newly Approved National Standards No. 21 of 2008 (No. 134 overall)
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 Chinese standard specifies the atrazine original drug requirements, test methods and marking, labeling, packaging, storage and transportation. This standard applies to atrazine and its impurities generated in the production of atrazine original drug.

GB 22606-2008: [GB/T 22606-2008] Atrazine technical

---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.
Atrazine technical ICS 65.100.20 G25 National Standards of People's Republic of China Atrazine original drug Posted 2008-12-17 2009-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The standard Chapter 3, Chapter 5 is mandatory, the rest are recommended. Appendix A of this standard is the data appendix. Since the implementation of this standard, the original industry standard HG2216-1991 "atrazine original drug" void. The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee on Pesticides (SAC/TC133) centralized. This standard is drafted by. Shenyang Chemical Research Institute. Participated in the drafting of this standard. pesticide CNPC Jilin Petrochemical Company, Shandong Weifang Rainbow Chemical Co., Ltd. The main drafters of this standard. Wang Yufan, Zhangxue Bing, Liu Yi Chun, Liu Yuanjiang, Wang Shiyan, Tang Lili. Atrazine original drug The product is an active ingredient atrazine other name, structural formula and basic physicochemical parameters are as follows. ISO common name. Atrazine CIPAC Numeric Code. 91 Chemical name. 2-chloro-4-ethylamino-6-isopropylamino-1,3,5-triazine Structure. Empirical formula. C8H14ClN5 Molecular Weight. 215.7 (according to 2007 international relative atomic mass) Biological activity. weeding Melting point. 175 ℃ ~ 177 ℃ Vapor pressure (20 ℃). 0.04mPa Solubility (25 ℃). water 30mg/L, chloroform 52g/kg, ether 12g/kg, ethyl acetate 28g/kg, methanol 18g/kg, Octanol 10g/kg Stability. at 70 ℃, neutral medium slow hydrolysis of no herbicidal activity of 6-hydroxy derivative, the water in acidic or alkaline medium Solutions faster. Soil DT5060d ~ 150d

1 Scope

This standard specifies requirements for atrazine original drug, test methods and marking, labeling, packaging, storage and transportation. This standard applies to atrazine by the impurity generated in the production and composition of atrazine original drug.

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. GB/T 1604 Goods pesticide regulations for acceptance GB/T 1605-2001 Sampling Method commercial pesticides GB 3796 pesticide packaging General GB/T 19138 Determination of acetone insoluble pesticide

3 Requirements

3.1 Appearance. white to pale yellow solid. 3.2 atrazine original drug should be consistent with the requirements in Table 1. Table 1 Atrazine original drug control project indicators Item Index Atrazine mass fraction /% ≥ 95.0 Drying loss mass fraction /% ≤ 0.8 Dimethylformamide insoluble matter mass fraction a /% ≤ 0.5 a dimethylformamide insolubles content under normal production conditions, every 3 months test at least once. Test Method 4 4.1 Sampling According to GB/T 1605-2001 "on commercial pesticides sampling method". Determining sample package using a random number table method; the final sample The amount of not less than 100g. 4.2 Identification Test Gas Chromatography --- The identification test can be carried out simultaneously with the determination of the mass fraction of atrazine. Under the same chromatographic operating conditions, the test Retention time with the standard solution of a sample solution peaks in atrazine chromatographic retention time, the relative difference should be less than 1.5%. Infrared spectroscopy --- sample and standard samples in 4000cm-1 ~ 400cm-1 wave number range of the infrared spectrum should be no significant difference different. Atrazine Sample standard infrared spectrum shown in Figure 1. Figure 1 atrazine standard infrared spectrum 4.3 Determination of the mass fraction of atrazine 4.3.1 Method summary Sample was dissolved in chloroform to triadimefon as internal standard, the use of the inner wall of the bonded Carbowax 20M capillary column and flame Ionization detector to sample atrazine gas chromatographic separation and determination. You can also use packed column gas chromatography, chromatographic conditions Senate See Appendix A. 4.3.2 Reagents and solutions Chloroform; Triadimefon. ≥95%, should not interfere with the analysis of impurities; Atrazine Sample. Atrazine is known mass fraction ≥99.0%; Internal standard solution. Weigh 6.8g triadimefon, placed 1000mL volumetric flask with chloroform to dissolve and dilute to volume, shake. 4.3.3 Instruments Gas chromatograph. with a hydrogen flame ionization detector; Chromatographic data processor or chromatography workstation; Column. 30m × 0.32mm (i.d.) Double capillary column, wall-bonded polyethylene glycol 20M, film thickness 0.25μm; Micro injector. 10μL. 4.3.4 GC operating conditions Temperature (℃) Temperature. 195 gasification chamber. 230, detection chamber. 230; Gas flow rate (mL/min). carrier gas (N2) 2.0, hydrogen gas 30, air 300; Injection volume (μL). 1.0; Retention time (min). atrazine about 4.2, internal standard (triadimefon) about 6.0. 1 --- atrazine; 2 --- internal standard (triadimefon). Figure 2 Atrazine gas chromatogram Jin original drug and the internal standard GC operating conditions described above, the Department of typical operating parameters. According to the characteristics of different instruments, given operating parameters adjusted as appropriate, In order to obtain the best results. Typical atrazine original drug and the internal standard gas chromatography is shown in Figure 2. 4.3.5 measuring step 4.3.5.1 preparation of standard solution Weigh atrazine standard 0.1g (accurate to 0.0002g), placed in 15mL stoppered glass bottle with a pipette moved 10mL internal standard Solution, shake. 4.3.5.2 preparation of the sample solution Weigh about containing herbicide atrazine 0.1g sample of (accurate to 0.0002g), placed in 15mL stoppered glass bottle, in use with 4.3.5.1 With a pipetted into internal standard solution 10mL, shake. 4.3.5.3 Determination Under these operating conditions, the instrument until a stable baseline, the number of continuous injection doses of the standard solution, calculated for each needle atrazine and the internal standard peak area When the ratio of repeatability, two needles herbicide atrazine to be adjacent to the internal standard peak area ratio of the relative change of less than 1.5%, according to the standard solution, sample Solution, sample solution, the order of the standard solution was measured. 4.3.6 Calculation The two needle sample solution and measured before and after the two doses of the standard sample solution of atrazine and the internal standard peak area ratio of the average, respectively. Atrazine sample mass fraction of 1 (%), according to equation (1). (1) Where. --- Atrazine standard mass fraction, expressed as a percentage. 4.3.7 allowable difference The difference between two parallel determination results shall not be greater than 1.5%, the arithmetic mean value as a measurement result. 4.4 Determination of loss on drying 4.4.1 Instruments Weighing bottle. diameter 50mm, height 30mm; Oven. (105 ± 5) ℃; Dryer. 4.4.2 measuring step The weighing bottle placed in an oven bake 1h, cooled to room temperature and placed out, weighed (accurate to 0.0002g) in a desiccator. Repeat the above steps Step, until constant weight weighing bottle. 10g sample was taken has been drying to constant weight weighing bottle, paving, weighed (accurate to 0.0002g), weighed Bottles and caps separately placed in an oven, bake for 1h, cover, take out into the dryer to cool to room temperature, weighed (accurate to 0.0002g). 4.4.3 Calculation Expressed as a percentage by mass loss on drying 2 (%) according to equation (2). 100 (2) Where. 4.5 Determination of dimethylformamide two insolubles According to GB/T 19138 performed. Using dimethylformamide solvent. 4.6 product testing and acceptance Shall comply with GB/T 1604's. Treatment of extreme values using the rounding value comparison method. 5 marking, labeling, packaging, storage and transportation Flag 5.1 atrazine original drug, labeling and packaging should comply with the provisions of GB 3796. 5.2 atrazine original drug application of clean, lined with plastic woven bag, net weight 25kg. 5.3 According to user requirements or ordering agreement, you can use other forms of packaging, it should comply with the provisions of GB 3796. 5.4 The package should be stored in well-ventilated, dry coffers. 5.5 storage, prevent moisture and sunlight, no food, seed, feed mix, avoid contact with skin, eyes, mouth and nose to prevent inhalation. 5.6 security. low toxicity herbicide atrazine. The FDA should wear protective gloves. Nose and mouth to prevent inhalation, or skin contact with exposed parts of the body The goods should be promptly washed with soap and water. In case of poisoning should promptly consult a doctor. 5.7 of acceptance. Acceptance of atrazine original drug for a month. From the date of delivery, the quality of the finished product acceptance within one month, the indicators Shall comply with the requirements of this standard.

Appendix A

(Informative) Atrazine quality gas chromatographic method scores packed column A. 1 Method summary Sample was dissolved in chloroform to triadimefon as internal standard, using polyethylene glycol 20M/GasChromQ packed column and flame Ionization detector to sample atrazine gas chromatographic separation and determination. A. 2 Reagents and solutions Chloroform; Triadimefon. ≥95%, should not interfere with the analysis of impurities; Atrazine Sample. Known atrazine content, ≥99.0%; Internal standard solution. Weigh 10.0g of triadimefon, placed 1000mL volumetric flask with chloroform to dissolve and dilute to volume, shake. A. 3 Instrument Gas chromatograph. with a hydrogen flame ionization detector; Chromatographic data processor or chromatography workstation; Column. 3% polyethylene glycol 20M/GasChromQ (80 mesh to 100 mesh) stainless steel column (column or glass); Micro injector. 10μL. A. 4 GC operating conditions Temperature (℃). Column temperature 200 ± 5, the gasification chamber 230, the detector chamber 230; Gas flow rate (mL/min). carrier gas (N2) 80.0, the hydrogen gas 40, air 400; Injection volume (μL). 1.0; Retention time (min). atrazine about 4.6, about 7.4 internal standard. GC operating conditions described above, the Department of typical operating parameters. According to the characteristics of different instruments, given operating parameters adjusted as appropriate, In order to obtain the best results. Typical atrazine original drug and the internal standard packed column gas chromatography is shown in Figure A. 1. 1 --- atrazine; 2 --- internal standard (triadimefon). Figure A. 1 atrazine original drug and the internal standard packed column gas chromatogram A. 5 measuring step A. 5.1 preparation of standard solution Weigh atrazine standard 0.1g (accurate to 0.0002g), placed in 15mL stoppered glass bottle with a pipette accurately transferred to 10mL Internal standard solution, and shake. A. 5.2 Sample preparation solution Weigh about containing herbicide atrazine 0.1g sample of (accurate to 0.0002g), placed in 15mL stoppered glass vial, with A. 5.1 used With a pipette accurately transferred to the internal standard solution 10mL, shake. A. 5.3 Determination Under these operating conditions, the instrument until a stable baseline, the number of continuous injection doses of the standard solution, calculated for each needle atrazine and the internal standard peak area When the ratio of repeatability, two needles herbicide atrazine to be adjacent to the internal standard peak area ratio of the relative change of less than 1.5%, according to the standard solution, sample Solution, sample solution, the order of the standard solution was measured. A. 6 Calculation The peak area of the two-pin and the sample solution is measured before and after the two doses of the standard sample solution atrazine and internal standard ratios are averaged. Atrazine sample mass fraction of 1 (%) according to equation (A.1) Calculated. (A.1) Where. --- Atrazine standard mass fraction, expressed as a percentage. A. 7 allowable difference The difference between two parallel determination results shall not be greater than 1.5%, the arithmetic mean value as a measurement result. ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB 22606-2008_English be delivered?

Answer: Upon your order, we will start to translate GB 22606-2008_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 22606-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB 22606-2008_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.