无机试剂

NITROGEN 99.5%↑ 6M^3I/PC 130㎏/c㎡H退瓶

P/N:CT-115C/CT-137C

PEEK/Z=016/M=2.5/SQUARE 12 P/N:32.004.0148.000M

HYDROCHLORIC ACID 工业级 31%

纯度≥99.8% 残留份≤0.2%

50%分光镜+AR 152.5x168.5x 0.5mm

BORATE 锌 9506

P/N:SW0511

CALCIUM CARBONATE 工业用 粉状