HG/T 6267-2024 English PDF

US$229.00 · In stock
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HG/T 6267-2024: (Method for determining fluorine content in copper-containing etching waste liquid)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
HG/T 6267-2024	229	Add to Cart	3 days	(Method for determining fluorine content in copper-containing etching waste liquid)	Valid

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Basic data

Standard ID: HG/T 6267-2024 (HG/T6267-2024)
Description (Translated English): (Method for determining fluorine content in copper-containing etching waste liquid)
Sector / Industry: Chemical Industry Standard (Recommended)
Classification of Chinese Standard: Z04
Classification of International Standard: 13.030.01
Word Count Estimation: 10,149
Date of Issue: 2024-03-29
Date of Implementation: 2024-10-01
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the general provisions and determination methods for the determination of fluorine content in copper-containing etching waste liquid. This standard is applicable to the determination of fluorine content in copper-containing etching waste liquid of printed circuit boards (PCBs). The lower limit of determination by the ion selective electrode single standard addition method is 1.6 mg/L, the lower limit of determination by the ion selective electrode standard curve method is 1.8 mg/L, and the lower limit of determination by the ion chromatography method is 0.8 mg/L.

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