GB/T 21242-2019 Active National standards

GB/T 21242-2019 Fireworks—Test methods of qualitative determination of prohibitive and limitative substances

GB/T 21242-2019 Fireworks—Test methods of qualitative determination of prohibitive and limitative substances

Publish Date: 2019-08-30 Implement Date: 2020-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21242-2019

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Decorative arts and crafts

ICS Name: Explosives, fireworks

Publish Date: 2019-08-30

Implement Date: 2020-03-01

Pages: 7 pages

Scope

This standard specifies the reagents and solutions, sample preparation, and detection methods for the qualitative detection of prohibited and restricted substances in fireworks and firecrackers.
This standard is applicable to the qualitative detection of chlorate salts, lead compounds, arsenic compounds, mercury compounds, phosphorus, magnesium powder (except for aluminum-magnesium alloy powder and modified magnesium powder), gallic acid, hexachlorobenzene, picric acid, and zirconium powder in fireworks and firecrackers. Other single or mixed materials in pyrotechnic compositions can be used for reference.

Development Information

Word Count: 12 Thousand words Pages: 7 pages

Replace the following standards

GB/T 21242-2007 Methods of qualitative determination of prohibitive and limitative reagent of fireworks and firecrackers

Referenced Standards

JIS K8057 GB/T 622-1989 Chemical reagent—Hydrochloric acid GB/T 622-2006 Chemical reagent—Hydrochloric acid GB/T 626-1989 Chemical reagent—Nitric acid GB/T 626-2006 Chemical reagent—Nitric acid GB/T 629-1997 Chemical reagent—Sodium hydroxide GB/T 638-1988 Chemical reagent—Tin(Ⅱ) chloride dihydrate GB/T 638-2007 Chemical reagent—Tin(Ⅱ) Chloride dihydrate GB/T 638-2018 Chemical reagent—Stannous chloride dihydrate GB/T 640-1997 Chemical reagent—Sodium hydrogen carbonate GB/T 657-1993 Chemical reagent—Hexaammonium heptamolybdate tetrahydrate GB/T 657-2011 Chemical reagent—Hexaammonium heptamolybdate tetrahydrate GB/T 661-2011 Chemical reagent—Ammonium iron(Ⅱ) sulfate hexahydrate GB/T 665-1988 Chemical reagent Copper(Ⅱ) sulfate pentahydrate GB/T 665-2007 Chemical reagent—Copper(Ⅱ)sulfate pentahydrate GB/T 678-2002 Chemical reagent—Ethanol GB/T 678-2023 Chemical reagent—Ethanol GB/T 690-2008 Chemical reagent—Benzene GB 1255-1990 Working chemical—Sodium carbonate anhydrous GB 1255-2007 Working chemical—Sodium carbonate anhydrous GB/T 1272-1988 Chemical reagent—Potassium iodide GB/T 1272-2007 Chemical reagent—Potassium iodide GB/T 2304-1988 Chemical reagent—Zinc GB/T 2304-2008 Chemical reagent—Zinc granular free from arsenic GB 2961-1990 Aniline GB 2961-2006 Aniline GB/T 2961-2014 Aniline GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB 10631-2004 Fireworks and firecracker—Safety and quantity GB 10631-2013 Safety and quality for fireworks GB/T 15899-1995 Chemical reagent—Manganese sulfate monohydrate GB/T 15899-2021 Chemical reagent—Manganese sulfate monohydrate HG/T 2630-2010 HG/T 2630-2010 Chemical reagent Lead acetate trihydrate (lead acetate) HG/T 3440-2013 Kromium phosphate (chemical reagent) - Specification for chemical reagent (HG/T 3440-2013) HG/T 3474-2014 Chemical reagent: Six-hydrated trichloro-iron (trichloro-iron) HG/T 2630-1994 Chemical Reagents Lead Acetate Trihydrate (Lead Acetate) HG/T 3440-1999 Kromium phosphate chemical reagent (HG/T 3440-1999) HG/T 3474-2000 HG/T 3474-2000 Chemical reagent: Ferric chloride trihydrate HG/T 3472-2000 Chemical reagent Sodium sulfite anhydrous GB 10631-2025 Fireworks—Safety and quality GB/T 629-2026 Chemical reagent—Sodium hydroxide

Related Standards

GB/T 12435-1990 Replaced

GB/T 12435-1990 Hexogen for industrial use

Publish Date: 1990-07-21

GB/T 12436-1990 Active

GB/T 12436-1990 Explosive—Determination of power-Lead block method

Publish Date: 1990-07-21

GB/T 12438-1990 Active

GB/T 12438-1990 Test method for industrial powdery explosives contained ammonium nitrate and trinitrotoluene

Publish Date: 1990-07-21

GB/T 12439-1990 Replaced

GB/T 12439-1990 Seismic detonating cord

Publish Date: 1990-07-21

GB/T 12440-1990 Active

GB/T 12440-1990 Explosive—Determination of brisance—Lead cylinder compression test

Publish Date: 1990-07-21

GB/T 13224-1991 Active

GB/T 13224-1991 Test methods for industrial detonating cord

Publish Date: 1991-10-30