GB/T 23846-2017 English PDF

US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 23846-2017: Cobalt sulfamate for electroplating
Status: Valid

GB/T 23846: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 23846-2017	279	Add to Cart	3 days	Cobalt sulfamate for electroplating	Valid
GB/T 23846-2009	559	Add to Cart	3 days	Cobalt sulfamate for electroplating	Obsolete

Similar standards

GB/T 23853   GB/T 26520   GB/T 23937   GB/T 23850   

Basic data

Standard ID: GB/T 23846-2017 (GB/T23846-2017)
Description (Translated English): Cobalt sulfamate for electroplating
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G12
Classification of International Standard: 71.060.50
Word Count Estimation: 14,157
Date of Issue: 2017-12-29
Date of Implementation: 2018-07-01
Older Standard (superseded by this standard): GB/T 23846-2009
Regulation (derived from): National Standards Bulletin 2017 No. 32
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

GB/T 23846-2017: Cobalt sulfamate for electroplating

---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.
Cobalt sulfamate for electroplating ICS 71.060.50 G12 National Standards of People's Republic of China Replacing GB/T 23846-2009 Electroplating cobalt sulfamate 2017-12-29 Posted 2018-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 23846-2009 "cobalt sulphamate for electroplating", compared with GB/T 23846-2009 main technical changes as follows. --- Removed the expression of molecular formula and relative molecular mass in range (see Chapter 1, Chapter 1 of.2009 edition); --- Modify the requirements of sodium, sulphate and density index value, remove the nitrate requirements (see Chapter 3,.2009 edition of the 3 chapters); --- Increasing the test solution preparation (see 4.2); --- Increased nickel, copper, iron, lead, zinc, manganese, sodium and chromium content of the formula (see 4.5,4.6,4.7,4.8,4.9,4.10,4.11 and 4.2, 4.3, 4.4, 4.5, 4.6, 4.7, 4.8 and 4.9 for the.2009 edition; --- Modify the sulfate, chloride and density analysis steps (see 4.13, 4.14 and 4.16,.2009 edition 4.10, 4.12 and 4.14); --- Modify the determination of pH requirements (see 4.15,.2009 edition of 4.13); --- Deleted nitrate content test method (see.2009 version 4.11); --- Modify the content of the inspection rules (see 5.5,.2009 version 5.5, 5.6 and 5.7); --- Added "safe" chapter (see Chapter 7). This standard proposed by the China Petroleum and Chemical Industry Federation. This standard by the National Standardization Technical Committee sulfur and sulfuric acid Technical Committee (SAC/TC63/SC7) centralized. This standard was drafted unit. Jiangxi Nuclear Industry Xingzhong New Materials Co., Ltd., South Institute Group. The main drafters of this standard. Hu Changwen, Townsend into, Zou Wen, Zeng Kun, Ye Hui, in the King Kong. This standard replaces the standards previously issued as. --- GB/T 23846-2009. Electroplating cobalt sulfamate Caution --- part of the reagents used in this standard is toxic or corrosive, part of the operation is dangerous. This standard does not reveal the There are potential safety issues that users should use properly in accordance with the relevant regulations and be responsible for taking appropriate safety and health measures.

1 Scope

This standard specifies the cobalt sulfamate plating requirements, test methods, inspection rules, marking, packaging, transportation, storage and safety. This standard applies to cobalt salt or cobalt metal as raw material obtained by the cobalt sulfamate.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 601 chemical reagent standard titration solution preparation GB/T 602 chemical reagent impurity standard solution preparation GB/T 603 chemical reagent test methods used in the preparation of preparations and products General principles of sampling of chemical products GB/T 6678-2003 GB/T 6682 analytical laboratory water specifications and test methods GB/T 8170 rounded repair rules and limit values of the representation and judgment GB/T 9724 chemical reagent pH measurement General

3 requirements

The quality of cobalt sulphamate for electroplating shall meet the requirements of Table 1. Table 1 Project Indicators Appearance red, transparent liquid Cobalt (Co) content/(g/L) ≥ 150 Nickel (Ni) content/(mg/L) ≤ 50 Copper (Cu) content/(mg/L) ≤ 5 Iron (Fe) content/(mg/L) ≤ 10 Lead (Pb) content/(mg/L) ≤ 10 Zinc (Zn) content/(mg/L) ≤ 5 Manganese (Mn) content/(mg/L) ≤ 5 Sodium (Na) content/(mg/L) ≤ 5 Chromium (Cr) content/(mg/L) ≤ 5 ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 23846-2017_English be delivered?

Answer: Upon your order, we will start to translate GB/T 23846-2017_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 23846-2017_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 23846-2017_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 23846-2017?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 23846-2017 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.