1. B 5805 a 5805001 14702704 36 NMiJ 2. 25 8 ACGIH TLV TWA 0 2 mg m 1 mg m 3. 096by BOD 2 E e 13 15 16 H 5805 a 5805001 14 02 04 5 6 EPA D 4. 7 5. 5805 a 5805001 14 02 04 4 6 9 pH a 1083 C 2582 C 96 1 8 9 g ml 20 C n 0 57 1og Po w 10 11 LDLo 120 ug kg LD50 0 07 mg kg 6. NM 5805 a 5805001 14 02 04 1 6 1 National Institute of Advanced Industrial Science and Technology AIST 1 1 3 1 029 861 4059 029 861 4009 2014 2 4 5805001 NMIJ CRM 5805 a High purity copper for Thermal Expansivity Measurements TMA 7. mm v mm gt gf gf X 57 2 18 2 379 SDS JIS Z 7253 2012 JIS Z 7250 2010 MSDS NMIiJ 5805 a 5805001 14 02 04 6 6 8. 25 C NM 9 CAS 4 ED 5 6 9. 2 GHS 4 GHS 10. GA 5805 5805001 14702 04 276 99 7440 50 8 E Cu 1 lt v h