氨测试棒(美国凯迈)Ammonia VACUettes Refill
货号:R-1501B
品牌: CHEMetrics
报价:¥450.00
商品描述
Method: Direct Nesslerization
Shelf-life: 5 months1
30 ampoules
货号:R-1501B
品牌: CHEMetrics
报价:¥450.00
Method: Direct Nesslerization
Shelf-life: 5 months1
30 ampoules