GB/T 609-2018 English Version, GB/T 609-2018 Chemical reagent—General method for the determination of total nitrogen (English Version)

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GB/T 609-2018 Chemical reagent—General method for the determination of total nitrogen (English Version)
Standard No.:	GB/T 609-2018	Status:	valid remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	5500 words	Price(USD):	140.0 remind me the price change Email:
Implemented on:	2019-1-1	Delivery:	via email in 1~3 business day

Standard No.:	GB/T 609-2018
English Name:	Chemical reagent—General method for the determination of total nitrogen
Chinese Name:	化学试剂总氮量测定通用方法
Chinese Classification:	G60 Chemical reagent in general
Professional Classification:	GB National Standard
ICS Classification:	71.040.30 71.040.30 Chemical reagents 71.040.30
Issued by:	SAMR and SAC
Issued on:	2018-06-07
Implemented on:	2019-1-1
Status:	valid
Superseding:	GB/T 609-2006 Chemical Reagent - General Method for the Determination of Total Nitrogen
Language:	English
File Format:	PDF
Word Count:	5500 words
Price(USD):	140.0
Delivery:	via email in 1~3 business day

GB/T 609-2018 is referred in:

*GB/T 639-2008 Chemical reagent - Sodium carbonate anhydrous
*GB/T 9853-2008 Chemical reagent - Sodium sulfate anhydrous
*GB/T 646-2011 Chemical reagent—Potassium chloride
*HG/T 3473-2003 Chemical reagent Iron powder reduced
*GB/T 664-2011 Chemical reagent—Iron(Ⅱ)sulfate heptahydrate

Standard

GB/T 609-2018 Chemical reagent—General method for the determination of total nitrogen (English Version)
Standard No.	GB/T 609-2018
Status	valid
Language	English
File Format	PDF
Word Count	5500 words
Price(USD)	140.0
Implemented on	2019-1-1
Delivery	via email in 1~3 business day

Detail of GB/T 609-2018

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Introduction of GB/T 609-2018

本标准规定了用纳氏试剂比色法和水杨酸?次氯酸盐比色法测定微量无机氮化合物总量的通用方法。本标准适用于化学试剂中微量无机氮化合物(包括硝酸盐、亚硝酸盐及铵盐)总量的测定。纳氏试剂目视比色法和分光光度法的检测范围为0.05 μg/mL～0.8 μg/mL(以N计)；水杨酸次氯酸盐目视比色法和分光光度法的检测范围为0.04 μg/mL～1 μg/mL(以N计)。

Contents of GB/T 609-2018

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Keywords:
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