1 Scope
This standard specifies the classification, requirements, test method, inspection rule, marking, label, packaging, transportation, storage and safety of anhydrous hydrogen fluoride for industrial use.
This standard is applicable to anhydrous hydrogen fluoride for industrial use; such product is mainly used to prepare electronic-grade hydrofluoric acid, fluorinating agent, fluorine halogen alkane, hydrofluoric acid reagent and other products containing fluorine.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to (excluding amending errors in the text), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of the normative document is applicable. For undated references, the latest edition of the normative document applies.
GB 190-1990 Packing Symbol of Dangerous Goods
GB/T 191-2008 Packaging-Pictorial Marking for Handling of Goods (ISO 780: 1997, MOD)
GB/T 8170 Rules of Rounding Off for Values & Expression and Judgment of Limiting Values
GB/T 6678 General Principles for Sampling Chemical Products
GB/T 6682-2008 Water for Analytical Laboratory Use - Specification and Test Methods (ISO 3696: 1987, MOD)
HG/T 3696.1 Inorganic Chemicals Products Preparation of Standard Volumetric Solutions for Chemical Analysis
HG/T 3696.2 Inorganic Chemical Products Preparations of Standard Solutions for Chemical Analysis
HG/T 3696.3 Inorganic Chemical Products Preparations of Reagent Solutions for Chemical Analysis
"Safety Inspection Regulations for Gas Cylinders" (Notice of General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; No. 46; 2003)
"Management Rules for Dangerous Goods Transportation by Railway" (China Railway Publishing House; 2007)
Contents
Foreword I
1 Scope
2 Normative References
3 Molecular Formula and Relative Molecular Mass
4 Classification
5 Requirements
6 Test Method
7 Inspection Rule
8 Marking and Label
9 Packaging, Transportation and Storage
10 Safety
Appendix A (Informative) Schedule of Technical Differences between This Standard and Russia Standard and Their Reasons
Appendix B (Informative) Schedule of Structural Differences between This Standard and Russia Standard
Appendix C (Informative) Determination of Arsenic Content Silver Diethyl Dithiocarbamate Spectrophotometric Method
1 Scope
This standard specifies the classification, requirements, test method, inspection rule, marking, label, packaging, transportation, storage and safety of anhydrous hydrogen fluoride for industrial use.
This standard is applicable to anhydrous hydrogen fluoride for industrial use; such product is mainly used to prepare electronic-grade hydrofluoric acid, fluorinating agent, fluorine halogen alkane, hydrofluoric acid reagent and other products containing fluorine.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to (excluding amending errors in the text), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of the normative document is applicable. For undated references, the latest edition of the normative document applies.
GB 190-1990 Packing Symbol of Dangerous Goods
GB/T 191-2008 Packaging-Pictorial Marking for Handling of Goods (ISO 780: 1997, MOD)
GB/T 8170 Rules of Rounding Off for Values & Expression and Judgment of Limiting Values
GB/T 6678 General Principles for Sampling Chemical Products
GB/T 6682-2008 Water for Analytical Laboratory Use - Specification and Test Methods (ISO 3696: 1987, MOD)
HG/T 3696.1 Inorganic Chemicals Products Preparation of Standard Volumetric Solutions for Chemical Analysis
HG/T 3696.2 Inorganic Chemical Products Preparations of Standard Solutions for Chemical Analysis
HG/T 3696.3 Inorganic Chemical Products Preparations of Reagent Solutions for Chemical Analysis
"Safety Inspection Regulations for Gas Cylinders" (Notice of General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; No. 46; 2003)
"Management Rules for Dangerous Goods Transportation by Railway" (China Railway Publishing House; 2007)
Contents of GB 7746-2011
Contents
Foreword I
1 Scope
2 Normative References
3 Molecular Formula and Relative Molecular Mass
4 Classification
5 Requirements
6 Test Method
7 Inspection Rule
8 Marking and Label
9 Packaging, Transportation and Storage
10 Safety
Appendix A (Informative) Schedule of Technical Differences between This Standard and Russia Standard and Their Reasons
Appendix B (Informative) Schedule of Structural Differences between This Standard and Russia Standard
Appendix C (Informative) Determination of Arsenic Content Silver Diethyl Dithiocarbamate Spectrophotometric Method
