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Sodium bromate,溴酸钠/25g/CAS:7789-38-0'); document.write('¥117.6
BT-P80001-21(手工冲子/圆冲/直径21mm)'); document.write('¥33.97
BT-12904-W4-10(铜宝塔转换头/外丝/4分-10)'); document.write('¥20
BT-12910-H2-1.6(减压器/氢气/YQQ-352/1.6)'); document.write('¥416
BG-Z301204(pH计四氟接头/接4mm管)'); document.write('¥393.84
Deuterium Oxide, 重水/0.55mlx10/CAS:7789-20-0'); document.write('¥750