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TC 190/SC 3

Chemical methods and soil characteristics

• Secretariat: DIN
• Secretary: Dipl.-Geol. Andreas Paetz
• Chairperson: Dr. rer. nat. Klaus Liphard (Germany) until end 2011

• Work programme
  (drafts and new work items of TC 190/SC 3)

• Business plan (TC)
• Working area on ISOTC

Number of published ISO standards under the direct responsibility of TC 190/SC 3:	48
Participating countries:	21
Observing countries:	13

ISO committees in liaison:

TC 147/SC 2

Organizations in liaison:

EC, OIML

Subcommittees/Working Groups:

Subcommittee/Working Group	Title
TC 190/SC 3/WG 1	Trace elements The convener can be reached through the secretariat
TC 190/SC 3/WG 4	Cyanide The convener can be reached through the secretariat
TC 190/SC 3/WG 6	Organic contaminants The convener can be reached through the secretariat
TC 190/SC 3/WG 9	Pre-treatment of samples The convener can be reached through the secretariat
TC 190/SC 3/WG 10	Screening methods The convener can be reached through the secretariat
TC 190/SC 3/WG 11	Explosive compounds The convener can be reached through the secretariat
TC 190/SC 3/WG 12	Aggregate stability The convener can be reached through the secretariat