Calibration Specification for Liquid Chromatography-Atomic Fluorescence Spectrometer:

Verification Regulation for Liquid Chromatography-Atomic Fluorescence Spectrometer JJG 1151

Instrument Calibration Parameters:

Minimum Detection Amount: Pentavalent Arsenic: <1.0ng>, Monomethylarsonic Acid: <0.7ng>, Dimethylarsinic Acid: <0.7ng>,

Flow Rate  (0.1～2)mL/min

GRG Metrology was established in 2002 and is a leading third-party metrology and testing listed company.

Focusing on industrial needs, GRG Metrology has expanded into new infrastructure, digital transformation, and industries related to daily necessities such as clothing, food, housing, and transportation. It provides comprehensive one-stop services for the entire supply chain in strategic sectors including special equipment, aviation, integrated circuits, low-altitude economy, new energy, 5G communications, intelligent connected vehicles, software and information technology, and life sciences.

GRG Metrology's qualifications are at the industry's leading level, with the total number of CNAS-accredited projects ranking first in the industry for five consecutive years. It has CNAS accreditation for 45,053 parameters, CMA accreditation for 65,113 parameters, and CATL accreditation for 7,922 parameters.

The headquarters and subsidiaries of GRG Metrology have received nearly 500 industry and social organization authoritative accreditations and honors, including 22 high-tech enterprises.