1. ud 100 2. NM 7 8 ACGIH TLV TWA OSHA PEL TWA 5 IS 2 3. EE NM 3 RR gt 0 Dy 5 6 7601 a 7601001 14 05 21 2 5 4. TH 7601 a 7601001 14705 21 3 5 5. 2 GHS GHS 5 30 C 6. ICAO IATA sr 15 16 SDS JIS Z 7253 2012 JIS Z 7250 2010 MSDS NT 7. 1 1 023 g cm 25 C n log Po w 2 10 11 7 oN 7601 a 7601001 14705 21 575 13 14 8. dd ID 5 30 NM 9 7601 a 7601001 14705 21 475 pH 28 9. NM 3 7601 a 7601001 14 05 21 1 5 ced Oe OS and Technology AIST 1 1 3 1 029 861 4059 029 861 4009 2014 5 21 7601001 NMIJ CRM 7601 a Seawater for Nutrients Extremely Low Concentration