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Pyrex 9985-65 Brand 9985 watch glass; 65 mm, pack of 12
表面皿,蒸发皿,钠钙玻璃,经济型,200mm
表面皿,蒸发皿,钠钙玻璃,经济型,160mm
Pyrex 9990-125 Brand 9990 ribbed watch glass; 1000 mm, case of 12
Pyrex 9985-100 Brand 9985 watch glass; 100 mm, pack of 12
80mm PTFE表面皿、可用作250ml烧杯盖
65mm PTFE表面皿(可作100ml烧杯盖)
Pyrex 9985-90 Brand 9985 watch glass; 90 mm, case of 144
真空封装和加工各种玻璃、石英器皿
Pyrex 9990-75 Brand 9990 ribbed watch glass; 75 mm, case of 12