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GB/T 5548-2007 English PDF

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Q: Should I purchase the latest version GB/T 5548-2007?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 5548-2007 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$139.00 · In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 5548-2007: Resin finishing agent -- Determination of the stability of solution after adding catalyst
Status: Valid

GB/T 5548: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 5548-2007	139	Add to Cart	2 days	Resin finishing agent -- Determination of the stability of solution after adding catalyst	Valid
GB/T 5548-1985	199	Add to Cart	2 days	Resin finishing agent--Method of determination for the stability of solution after adding catalyst	Obsolete

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Basic data

Standard ID: GB/T 5548-2007 (GB/T5548-2007)
Description (Translated English): Resin finishing agent -- Determination of the stability of solution after adding catalyst
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G55
Classification of International Standard: 71.100.01; 87.060.10
Word Count Estimation: 5,512
Date of Issue: 2007-11-28
Date of Implementation: 2008-06-01
Older Standard (superseded by this standard): GB/T 5548-1985
Quoted Standard: GB/T 659; GB/T 672; GB/T 676; GB/T 1396; GB/T 6682
Regulation (derived from): China National Standard Approval Announcement2007 No.12 (Total No.112)
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 method for measuring the stability of a catalyst solution after resin finishing agent. This standard applies to the determination of a catalyst solution stability after finishing agent in the resin.

GB/T 5548-2007: Resin finishing agent -- Determination of the stability of solution after adding catalyst

---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.
Resin finishing agent. Determination of the sability of solution after adding catalyst ICS 71.100.01; 87.060.10 G55 National Standards of People's Republic of China Replacing GB/T 5548-1985 After the resin finishing agent plus catalyst Determination of stability of solution Posted 2007-11-28 2008-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 5548-1985 "solution stability of the resin finishing agent plus catalyst determination." The main changes compared to 5548-1985 standard and GB/T as follows. --- Standard name specification "add resin finishing agent solution was measured after the catalyst stability"; --- Define the scope of room temperature (1985 edition, Chapter 4; edition 6.1); --- The results are expressed content specification (1985 edition, Chapter 4; edition 6.2); --- Increasing the content of the test report (Chapter 7 of this edition). The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee Dye (SAC/TC134) centralized. This standard was drafted. Shenyang Chemical Research Institute. The main drafters of this standard. Kiran Qin, Shen Jiong day. This standard was first published in 1985. After the resin finishing agent plus catalyst Determination of stability of solution

1 Scope

This standard specifies the method for measuring the stability of solution after adding catalyst resin finishing agent. This standard applies to the determination of the stability of the solution a catalyst for the resin finishing agent.

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 659 chemical reagent ammonium nitrate GB/T 672 chemical reagent magnesium chloride hexahydrate (magnesium chloride) GB/T 676 chemical reagent acetic acid (glacial acetic acid) GB/T 1396 chemical reagents sulfate GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-1992, neq ISO 3696. 1987) Principle 3 Adding an acidic reaction in aqueous solution of a certain amount of resin finishing agent, the catalyst is placed at a certain temperature to observe whether there is cloudy Or precipitation. In time turbidity or precipitation indicates its stability.

4 Reagents and materials

Unless otherwise specified, use only water for the three confirmed analytically pure chemical reagents and GB/T 6682 stipulated. 4.1 Magnesium chloride solution. should be consistent with GB/T 672 provides mass fraction of 50%. 4.2 glacial acetic acid solution. should be consistent with GB/T 676 provides that the mass fraction of 98%. 4.3 ammonium nitrate solution. should be consistent with GB/T 659 provides mass fraction of 30%. 4.4 ammonium sulfate solution. should be consistent with GB/T 1396 regulations, mass fraction of 30%. 4.5 Aluminum nitrate solution. mass fraction of 30%. 5. Apparatus 5.1 Beaker. 400mL. 5.2 volumetric flask. 1000mL. 5.3 Pipette. 0.5mL, 5mL. 5.4 cylinder. 250mL. 5.5 Thermometer. (0 ~ 100) ℃.

6 Test methods

6.1 Determination of step It weighs about 100g sample (accurate to 0.1g), diluted with water to 1000mL, removed from a solution of 4 parts of 245mL, respectively, on the ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 5548-2007_English be delivered?

Answer: Upon your order, we will start to translate GB/T 5548-2007_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 2 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 5548-2007_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 5548-2007_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.

Question 5: Should I purchase the latest version GB/T 5548-2007?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 5548-2007 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.