pH structure
pH structure, Total:7 items.
The international standard classification for "pH structure" includes: .
The Chinese standard classification for "pH structure" includes: .
American National Standards Institute （ANSI)
- ANSI PH4.41-1990 Photography - Processing Waste - Analysis for Free Cyanide at pH6
- ANSI PH4.103-1985 Photography (Chemicals) Boric Acid, Crystalline
- ANSI PH4.250-1980 Photographic Grade Sodium Thiosulfate, Anhydrous (Na2S2O3) and Sodium Thiosulfate, Crystalline (Na2S2O3. 5H2O)
ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.
- ASHRAE PH-97-5-1997 Symposium on Thermal Bridging Effects in Building Envelopes
- ASHRAE PH-97-13-1997 Testing Results for Advanced Combustion Systems
- ASHRAE PH-97-15-2-1997 Developments on Passive Cooling in Buildings - Results from Recent Research
Instrument Society of America (ISA)
- ISA ADV PH MEAS CNTRL-2005 Advanced pH Measurement and Control (Third Edition)
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