Home Cart Quotation About-Us
www.ChineseStandard.net
SEARCH

GB/T 22406-2008 English PDF

Q: How long will the true-PDF of English version of GB/T 22406-2008 be delivered?

Upon your order, we will start to translate GB/T 22406-2008_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.

Q: Can I share the purchased PDF of GB/T 22406-2008_English with my colleagues?

Yes. The purchased PDF of GB/T 22406-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

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.

US$114.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 22406-2008: Photography -- Processing chemicals -- Specifications for boric acid, granular
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22406-2008	114	Add to Cart	3 days	Photography -- Processing chemicals -- Specifications for boric acid, granular	Valid

Similar standards

GB/T 40260 GB 38508 HG/T 3009 GB/T 22398 GB/T 22399 GB/T 22397

Basic data

Standard ID: GB/T 22406-2008 (GB/T22406-2008)
Description (Translated English): Photography -- Processing chemicals -- Specifications for boric acid, granular
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G84
Classification of International Standard: 37.040.30
Word Count Estimation: 6,634
Date of Issue: 2008-10-10
Date of Implementation: 2009-06-01
Quoted Standard: GB/T 20432.1-2006; GB/T 20432.4-2006; GB/T 20432.5-2007
Adopted Standard: ISO 3628-1994, IDT
Regulation (derived from): National Standard Approval Announcement 2008 No.17 (Total No.130)
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 test methods for photographic grade boric acid purity requirements and test purity.

GB/T 22406-2008: Photography -- Processing chemicals -- Specifications for boric acid, granular

---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.
Photography. Processing chemicals. Specifications for boric acid, granular ICS 37.040.30 G84 National Standards of People's Republic of China GB/T 22406-2008/ISO 3628.1994 Photography - Processing chemicals granular boric acid (ISO 3628.1994, IDT) Posted 2008-10-10 2009-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard is identical with ISO 3628.1994 "photographic processing chemicals --- --- granular borate norms" (in English). This standard is equivalent translation ISO 3628.1994. For ease of use, this standard made the following editorial changes. --- "This International Standard" or "ISO 3628" to "this standard"; "." --- With a decimal point instead of a comma as the decimal point, ""; --- Delete ISO 3628.1994 Foreword Introduction; --- The international instruments listed in Chapter 2, "Normative references" instead equivalents translate national standards. Please note that some of the content of this standard may involve patents, the issuing authority of this standard should not bear the responsibility to identify these patents. The standard proposed by China Petroleum and Chemical Industry Association. The photosensitive material standard by the National Standardization Technical Committee (SAC/TC102) centralized. This standard was drafted. China Lucky Film Group Corporation Baoding Lucky Chemical Co., photography. Drafters of this standard. Jingbo places. GB/T 22406-2008/ISO 3628.1994 Photography - Processing chemicals granular boric acid

1 Scope

This standard specifies the test methods for photographic grade boric acid purity requirements and test purity.

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 20432.1-2006 Photographic grade chemicals - Test methods - Part 1. General (ISO 10349-1.2002, IDT) GB/T 20432.4-2006 Photographic grade chemicals - Test methods - Part 4. Determination of residue on ignition (ISO 10349-4. 1992, IDT) Determination of heavy metals and iron content. GB/T 20432.5-2007 Photographic grade chemicals - Test methods - Part 5 (ISO 10349-5.1992, IDT)

3 Overview

3.1 Physical properties Boric acid (H3BO3) as a white crystalline powder, relative molecular mass of 61.83. 3.2 Hazard Borate no risk in taking the usual protective measures, refer to the manufacturer's Additional Information.

4 Requirements

Requirement in Table 1. Table 1 Requirements Project Test Limit Test Standard Terms Content (H3BO3 meter) /% ≥ 99.0 7.1 This standard Residue on ignition /% ≤ 0.3 7.2 GB/T 20432.4-2006 The mass fraction of heavy metals (Pb) /% ≤ 0.002 7.3 GB/T 20432.5-2007 The mass fraction of iron (as Fe) /% ≤ 0.002 7.4 GB/T 20432.5-2007 Appearance transparent solution without insolubles (except micro floc) 7.12 standard

5 Reagents and glassware

Unless otherwise specified, all reagents, glassware and materials shall comply with GB/T 20432.1 requirements. With detailed steps At the risk prompts warning sign see GB/T 20432.1. These symbols are only to provide information for the user, that does not mean the danger mark Chi claims, it is stipulated that each country is different.

6 Sampling

See GB/T 20432.1-2006. GB/T 22406-2008/ISO 3628.1994 ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 22406-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 22406-2008_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 22406-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 22406-2008_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.