GB/T 22783-2008 English PDF

US$369.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 22783-2008: Determination of essential parameters of potassium nitrate for use in fireworks and firecrackers
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22783-2008	369	Add to Cart	3 days	Determination of essential parameters of potassium nitrate for use in fireworks and firecrackers	Valid

Similar standards

GB/T 21242   GB 19593   GB/T 18043   GB/T 22782   GB/T 22784   GB/T 22781   

Basic data

Standard ID: GB/T 22783-2008 (GB/T22783-2008)
Description (Translated English): Determination of essential parameters of potassium nitrate for use in fireworks and firecrackers
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y88
Classification of International Standard: 71.100.30
Word Count Estimation: 16,123
Date of Issue: 2008-12-30
Date of Implementation: 2009-09-01
Quoted Standard: GB/T 601; GB/T 602; GB/T 1918-1998; GB/T 3049; GB/T 6003.1; GB/T 6682; GB/T 8170
Regulation (derived from): National Standard Approval Announcement 2008 No.24 (Total No.137)
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 of potassium nitrate in water fireworks insoluble content, pH value, absorption rate, moisture content, fineness, purity, chloride content, sodium content, Determination of iron content and salt content. This standard applies to fireworks with potassium nitrate in water insoluble content, pH value, absorption rate, moisture content, fineness, purity, chloride content, sodium content, Determination of iron content and salt content.

GB/T 22783-2008: Determination of essential parameters of potassium nitrate for use in fireworks and firecrackers

---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 essential parameters of potassium nitrate for use in fireworks and firecrackers ICS 71.100.30 Y88 National Standards of People's Republic of China Fireworks with potassium nitrate measurement of key indicators Posted 2008-12-30 2009-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

Appendix A of this standard is an informative annex. The standard proposed by China National Light Industry Council. This standard by the National Standardization Technical Committee of fireworks. This standard was drafted. Guangxi CIQ fireworks testing center. The main drafters of this standard. Suppliers Jie, Wu Junyi, Chun Yan, Xiao rejuvenation. Fireworks with potassium nitrate measurement of key indicators

1 Scope

This standard specifies the fireworks with a water-insoluble content of potassium nitrate, pH, moisture absorption, moisture content, fineness, purity, containing chloride The amount of sodium content, iron content and determination of salt content. This standard applies to fireworks with water-insoluble content of potassium nitrate, pH, moisture absorption, moisture content, fineness, purity, containing chloride Amount, determination of sodium content, iron content and salt 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. Preparation of GB/T 601 chemical reagent standard titration solution GB/T 602 Determination of impurities in chemical reagents prepared standard solution (GB/T 602-2002, ISO 6353-1. 1982, NEQ) with GB/T 1918-1998 industrial potassium nitrate General Method GB/T 3049 Industrial chemicals determination of iron content 1,10 Philippines  spectrophotometry method (GB/T 3049- 2006, ISO 6685. 1982, IDT) GB/T 6003.1 woven wire mesh test sieve (GB/T 6003.1-1997, neq ISO 3310-1.1990) GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD) GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment

3 Determination

3.1 drying the sample The sample was dried at 105 ℃ 3h, into the dryer to cool reserve. In addition to water samples for fineness items seized after drying Measured use. 3.2 Determination of water-insoluble content 3.2.1 Principle After the sample was dissolved in water, filtered, and dried insolubles were weighed. 3.2.2 Reagents Unless otherwise indicated in the analysis using only confirm at least three water analytical grade reagents and GB/T 6682 stipulated. Diphenylamine - sulfuric acid indicator solution. 10g/L. 3.2.3 Instruments Conventional laboratory equipment and instruments and the following devices. 3.2.3.1 Drying oven. Controlled temperature 105 ℃ ± 2 ℃. 3.2.3.2 Analytical balance. accuracy of 0.1mg. 3.2.3.3 4 emery core Crucible. volume of 30mL. After pumping water sufficiently washed, dried at 105 ℃ 3h, after cooling spare. 3.2.3.4 filtration device. 3.2.3.5 dryer. 3.2.4 Analysis of step 3.2.4.1 Weigh about 20g sample, accurate to 0.1mg, dissolved in 300mL water, heated until dissolved. ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 22783-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 22783-2008_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/T 22783-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 22783-2008_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.