ET512580氨氮試劑ET512581/ET512590氨氮試劑ETET512591
德國羅威邦 Lovibond 512580、512581、512590、ET512591氨氮試劑
ET512580氨氮試劑
氨氮(N)試劑,標識:AMMONIA No. 1,類型:片劑,包裝:100片
參考報價:¥600.00
ET512581氨氮試劑
氨氮(N)試劑,標識:AMMONIA No. 1,類型:片劑,包裝:250片
參考報價:¥1200.00
ET512590氨氮試劑
氨氮(N)試劑,標識:AMMONIA No. 2,類型:片劑,包裝:100片
參考報價:¥600.00
ET512591氨氮試劑
氨氮(N)試劑,標識:AMMONIA No. 2,類型:片劑,包裝:250片
參考報價:¥1200.00