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

GB/T 24212-2025 English PDF

Q: How long will the true-PDF of English version of GB/T 24212-2025 be delivered?

Upon your order, we will start to translate GB/T 24212-2025_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 24212-2025_English with my colleagues?

Yes. The purchased PDF of GB/T 24212-2025_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.

Q: Should I purchase the latest version GB/T 24212-2025?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 24212-2025 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: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 24212-2025: Methylnaphthalene oil
Status: Valid

GB/T 24212: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 24212-2025	139	Add to Cart	3 days	Methylnaphthalene oil	Valid
GB/T 24212-2009	149	Add to Cart	2 days	Methylnaphthalene oil	Valid

Similar standards

GB/T 18255 GB/T 38772 GB/T 2293 GB/T 24217 GB/T 24206

Basic data

Standard ID: GB/T 24212-2025 (GB/T24212-2025)
Description (Translated English): Methylnaphthalene oil
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G18
Classification of International Standard: 71.080
Word Count Estimation: 6,638
Date of Issue: 2025-04-25
Date of Implementation: 2025-08-01
Older Standard (superseded by this standard): GB/T 24212-2009
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 24212-2025: Methylnaphthalene oil

---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.
ICS 71.080 CCSG18 National Standard of the People's Republic of China Replace GB/T 24212-2009 Methyl naphthalene oil Released on 2025-04-25 2025-08-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting is required. This document replaces GB/T 24212-2009 "Methylnaphthalene oil". Compared with GB/T 24212-2009, except for structural adjustments and editorial changes, In addition to the above, the main technical changes are as follows. a) The technical indicators of methyl naphthalene oil have been changed (see 4.1, 4.1 of the.2009 edition); b) Added the determination method of phenol content (see 5.5); c) Added the viscosity determination method (see 5.6); d) Added the determination method of crystals at 15°C (see 5.7); e) The batch rules have been changed (see 6.2, 6.3 of the.2009 edition); f) Added qualification determination rules (see 6.5); g) Deleted controversial content (see 6.6 of the.2009 edition); h) Added safety precautions (see 8.5). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document is under the jurisdiction of the National Coal Chemical Industry Standardization Technical Committee (SAC/TC469). This document was drafted by. Baowu Carbon Technology Co., Ltd., Xingtai Xuyang Coal Chemical Co., Ltd., Ansteel Group Beijing Research Institute Co., Ltd., Metallurgical Industry Information Standards Research Institute. The main drafters of this document are. Zhang Lili, Lu Ziyi, Fei Jianhua, Yang Lu, Pang Keliang, Wang Xiaoyuan, Shen Zhenhua, Wang Qingfeng, Zheng Youzhi, Yang Xiaowei, Hao Liping and Liu Ping. The previous versions of this document and the documents it replaces are as follows. ---GB/T 24212-2009. Methyl naphthalene oil

1 Scope

This document specifies the technical requirements, inspection rules, packaging, marking, transportation, storage and quality certificate, safety precautions for methyl naphthalene oil. The test method is described. This document applies to the methylnaphthalene oil fraction obtained by high temperature distillation of coal tar.

2 Normative references

The contents of the following documents constitute essential clauses of this document through normative references in this document. For referenced documents without a date, only the latest version (including all amendments) shall apply to this document. document. GB 190 Dangerous Goods Packaging Marking GB/T 1999 Sampling methods for coking oil products GB/T 2281 Test method for density of coking oil products GB/T 2288 Determination of moisture content in coking products GB/T 8170 Rules for rounding off values and expression and determination of limit values GB/T 9977 Terminology of coking products GB/T 24206 Determination of crystallization in washing oil at 15℃ GB/T 24207 Determination of phenol content in washing oil GB/T 24209 Determination of viscosity of wash oil YB/T 5154 Industrial methylnaphthalene-Determination of methylnaphthalene and naphthalene content-Gas chromatography method

3 Terms and definitions

The terms and definitions defined in GB/T 9977 apply to this document.

4 Technical requirements

4.1 The technical indicators of methyl naphthalene oil shall comply with the requirements of Table 1. Table 1 Technical indicators Indicator name index For washing benzene, for processing and for blending Density (20℃)/(g/cm3) 1.020~1.050 Methylnaphthalene (α β) content (mass fraction)/% ≥ 40.0 50.0 - Naphthalene content (mass fraction)/% ≤ 10.0 12.0 - Phenol content (volume fraction)/% ≤ 0.5 - - ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 24212-2025_English be delivered?

Answer: Upon your order, we will start to translate GB/T 24212-2025_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 24212-2025_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 24212-2025_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 24212-2025?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 24212-2025 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.