HG/T 2409-2023 English PDF

US$219.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
HG/T 2409-2023: (Determination of isocyanate group content in polyurethane prepolymer)
Status: Valid

HG/T 2409: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
HG/T 2409-2023	219	Add to Cart	3 days	(Determination of isocyanate group content in polyurethane prepolymer)	Valid
HG/T 2409-1992	199	Add to Cart	2 days	Determination of Isocyanate Group Content in Polyurethane Performed Polymer

Similar standards

HG/T 20718   HG/T 20716   HG/T 20722   

Basic data

Standard ID: HG/T 2409-2023 (HG/T2409-2023)
Description (Translated English): (Determination of isocyanate group content in polyurethane prepolymer)
Sector / Industry: Chemical Industry Standard (Recommended)
Word Count Estimation: 10,158
Date of Issue: 2023-12-20
Date of Implementation: 2024-07-01
Older Standard (superseded by this standard): HG/T 2409-1992
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies two methods for the determination of isocyanate group (NCO) content in polyurethane prepolymers or intermediate products: Method A, di-n-butylamine-anhydrous toluene/hydrochloric acid standard titration solution method; Method B, near-infrared spectroscopy. This standard is applicable to polyurethane prepolymer manufacturers or related parties using the di-n-butylamine-anhydrous toluene/hydrochloric acid standard titration solution method and near-infrared spectroscopy to determine the isocyanate group (NCO) content in the product. It can also be used Relevant units conduct research and quality control on this type of products.

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of HG/T 2409-2023_English be delivered?

Answer: Upon your order, we will start to translate HG/T 2409-2023_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 HG/T 2409-2023_English with my colleagues?

Answer: Yes. The purchased PDF of HG/T 2409-2023_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 HG/T 2409-2023?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version HG/T 2409-2023 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.