Standard No.:	GB/T 7048-2012
English Name:	Colour carbon black—Determination of blackness
Chinese Name:	色素炭黑 黑度的测定
Chinese Classification:	G49    Carbon black
Professional Classification:	GB    National Standard
ICS Classification:	83.040.30 83.040.30    Auxiliary materials and additives for plastics 83.040.30
Source Content Issued by:	AQSIQ;SAC
Issued on:	2012-6-29
Implemented on:	2012-12-1
Status:	valid
Superseding:	GB/T 7048-2003 Colour carbon black—Determination of blackness
Target Language:	English
File Format:	PDF
Word Count:	2000 words
Translation Price(USD):	90.0
Delivery:	via email in 1 business day

本标准规定了以标准参比炭黑3号(SRB3)为基准,用反射仪测定色素炭黑黑度的测定方法。
本标准适用于各类色素炭黑。 This Standard specifies method of determination for blackness of color carbon black with reflectrometer by reference to standard reference black #3 (SRB3). This Standard is applicable to color carbon blacks.