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

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Scope

This Standard specifies the reagents and solutions, sample preparation and
test methods of qualitative determination of prohibitive and limitative
substances of fireworks.
This Standard applies to the qualitative determination of chlorate, lead
compounds, arsenic compounds, mercury compounds, phosphorus,
magnesium powder (except aluminum-magnesium alloy powder, modified
magnesium powder), gallic acid, hexachlorobenzene, picric acid, and zirconium
powder in fireworks; other single or mixed materials in pyrotechnic powder can
refer it for use.

Basic Data

Standard ID	GB/T 21242-2019 (GB/T21242-2019)
Description (Translated English)	Fireworks - Test methods of qualitative determination of prohibitive and limitative substances
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	Y88
Classification of International Standard	71.100.30
Word Count Estimation	10,167
Date of Issue	2019-08-30
Date of Implementation	2020-03-01
Older Standard (superseded by this standard)	GB/T 21242-2007
Quoted Standard	GB/T 622; GB/T 626; GB/T 629; GB/T 638; GB/T 640; GB/T 657; GB/T 661; GB/T 665; GB/T 678; GB/T 690; GB 1255; GB/T 1272; GB/T 2304; GB/T 2961; GB/T 6682; GB 10631; GB/T 15899; HG/T 2630; HG/T 3440; HG/T 3472; HG/T 3474; JIS K8057
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration
Summary	This standard specifies reagents and solutions, sample preparation and testing methods for qualitative detection of prohibited and restricted substances in fireworks and firecrackers. This standard applies to chlorate, lead compounds, arsenic compounds, mercury compounds, phosphorus, magnesium powder (except aluminum-magnesium alloy powder, modified magnesium powder), gallic acid, hexachlorobenzene, picric acid, zirconium powder in fireworks and firecrackers. For qualitative testing, other single or mixed materials in pyrotechnic powder can be used as reference.