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Potassium hydride, 氢化钾/100g/CAS:7693-26-7'); document.write('¥2270
BT-12910-H2-2.5(减压器/氢气/YQQ-370/2.5)'); document.write('¥1120
BT-P80001-8(手工冲子/圆冲/直径8mm)'); document.write('¥11.32
BT-P80001-2(手工冲子/圆冲/直径2mm)'); document.write('¥5.91
Lithium chloride, 氯化锂/500g/CAS:7447-41-8'); document.write('¥200
BT-P80001-5(手工冲子/圆冲/直径5mm)'); document.write('¥8.27