.38
H315-H31-H335
P21-P2-P271-P280-P302+P352-P30+P30-P305+P351+P338-P32+P3-P03+P233-P05-P501
103110 现货
¥ ƿǤŶƉƉ -1g
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11352 现货
¥ ŞĝŶƉƉ -250mg
1208278 现货
¥ ŃŃƿŶƉƉ -100mg
100300 现货
¥ ƁƷŶƉƉ -100mg
1735 货期咨询
¥ ǼŞƉŃŶƉƉ -100mg
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1888 货期咨询
¥ ĝƿǼƷŶƉƉ -1g
2020511 货期咨询
¥ ǤȘĝĝŶƉƉ -5g
1081 货期咨询
172835 货期咨询
172711 货期咨询
¥ ĝŃȘƉŶƉƉ -1g
质量 (g) = 浓度 (mol/L) × 体积 (L) × (g/mol)