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Pretreatment purification

Pretreatment purification, Total:14 items.

In the international standard classification, Pretreatment purification involves: Water quality, Occupational safety. Industrial hygiene, Shafts and couplings, Surface treatment and coating, Equipment for the chemical industry, Aircraft and space vehicles in general.

Professional Standard - Water Conservancy, Pretreatment purification

SL 391.7-2007 Sample preparation methods for organic analysis.Part 7:Silica gel cleanup
SL 391.9-2007 Sample preparation methods for organic analysis.Part 9:Sulfur cleanup
SL 391.5-2007 Sample preparation methods for organic analysis.Part 5:Alumina cleanup
SL 391.8-2007 Sample preparation methods for organic analysis.Part 8:Acid-base partition cleanup
SL 391.6-2007 Sample preparation methods for organic analysis.Part 6:Florisil cleanup
SL 391.10-2007 Sample preparation methods for organic analysis.Part 10:Sulfuric acid/permanganate cleanup

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Pretreatment purification

GB 7692-1999 Safety code for painting--Safety、ventilation and air clean-up for pretreatment process of painting
GB 7692-2012 Safety code for painting.Safety、ventilation and air clean-up for pretreatment process of painting

Group Standards of the People's Republic of China, Pretreatment purification

T/QGCML 1648-2023 Purified air handling unit
T/QGCML 1973-2023
T/QGCML 1089-2023 Linen washing water treatment and purification device

Professional Standard - Machinery, Pretreatment purification

JB/T 6977-1993 Antirusting pretreatment of mechanical products Technical specification for cleaning

U.S. Military Regulations and Norms, Pretreatment purification

ARMY MIL-W-52663 A-1975 WATER PRETREATMENT DECONTAMINATION SET, CB- AGENTS: PACKAGING OF

SSPC - The Society for Protective Coatings, Pretreatment purification

CHAPTER 3.1-1993 Special Pre-Paint Treatments: Phosphating