GB/T 2677.2-2011 English PDF

US$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 2677.2-2011: Determination of moisture content in fibrous raw material
Status: Valid

GB/T 2677.2: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 2677.2-2011	139	Add to Cart	3 days	Determination of moisture content in fibrous raw material	Valid
GB/T 2677.2-1993	199	Add to Cart	2 days	Fibrous raw meterial-Determination of moisture content	Obsolete

Similar standards

GB/T 2678.2   GB/T 2679.1   GB/T 1541   GB/T 2678.6   

Basic data

Standard ID: GB/T 2677.2-2011 (GB/T2677.2-2011)
Description (Translated English): Determination of moisture content in fibrous raw material
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y30
Classification of International Standard: 85-010
Word Count Estimation: 6,687
Date of Issue: 2011-12-30
Date of Implementation: 2012-09-01
Older Standard (superseded by this standard): GB/T 2677.2-1993
Quoted Standard: GB/T 2677.1
Regulation (derived from): Announcement of Newly Approved National Standards No. 23 of 2011
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 papermaking raw material moisture measurement method. This standard applies to all kinds of paper material assay of moisture content.

GB/T 2677.2-2011: Determination of moisture content in fibrous raw material

---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.
Determination of moisture content in fibrous raw material ICS 85-010 Y30 National Standards of People's Republic of China Replacing GB/T 2677.2-1993 Determination of paper material moisture Issued on. 2011-12-30 2012-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 2677.2-1993 "paper-making raw material moisture determination." This standard compared with GB/T 2677.2-1993, the main technical changes are as follows. --- Increased define test principle and constant weight; --- Expanded sample size ranges; --- Increase the drying time of large sample volume of the sample; --- Survey margin of error between two measurements. Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents. The standard proposed by China National Light Industry Council. The standard paper by the National Standardization Technical Committee (SAC/TC141) centralized. This standard was drafted. China Pulp and Paper Research Institute, Sichuan paper Product Quality Supervision and Inspection Center, the State Quality Supervision, Inspection paper Test center. The main drafters of this standard. high SOCIALIST Wang Huajun. This standard replaces the standards previously issued as follows. --- GB/T 2677.2-1981, GB/T 2677.2-1993. Determination of paper material moisture

1 Scope

This standard specifies the method for determination of papermaking material moisture. This standard applies to all kinds of paper-making raw material analysis measurement sample of water used.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 2677.1 papermaking material sample taken for analysis

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Water moisturecontent Prescribed method of sample before drying to constant weight by reducing the quality and drying weighed mass ratio, usually expressed as a percentage. 3.2 Constant weight constantweight Drying the sample at a predetermined temperature, until two consecutive weighing, the poor quality of the sample before drying does not exceed 0.1% of the sample mass , That constant weight is reached. Principle 4 Weigh the sample mass before drying, and then the sample is dried to constant weight, weighed mass again. Before the poor quality of the sample before and after drying and drying Mass ratio, that is, the water sample.

5 Instruments

5.1 Balance. a sense of the amount of 0.0001g. 5.2 Container. for sample transfer and weighing. The container should be able to prevent the water vapor, and less prone to changes in the material under test conditions production. 5.3 Oven. maintain a constant temperature at 105 ℃ ± 2 ℃. 5.4 dryer.

6 Sampling

According to GB/T 2677.1 predetermined sampling time does not have to GB/T 2677.1 predetermined sampling conditions should be randomly stacked from raw materials ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 2677.2-2011_English be delivered?

Answer: Upon your order, we will start to translate GB/T 2677.2-2011_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 2677.2-2011_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 2677.2-2011_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 2677.2-2011?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 2677.2-2011 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.