阿法埃莎
玛瑙研钵和棒, Agate Mortar and Pestle
不锈钢小瓶, Stainless steel vial
空气敏感样品管, Air Sensitive Sample Tubes
USA标准分子筛, USA Standard Sieve
美国标准分子筛, USA Standard Sieve
Al-23管(一端封口);外径 (mm), Al-23 Tube (one end closed);OD (mm)
Al-23管(两端开口);外径 (mm), Al-23 Tube (both ends open);OD (mm)
Al-23绝缘管, Al-23 Insulating Tube
