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SDI-47手動SDI污染指數(shù)測定儀
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Labsen 241-6SANXIN 半微量樣品PH電極
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9385100DR900便攜式多參數(shù)水質(zhì)分析儀
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哈希總磷試劑
GTPH40臺式pH/ORP計(jì)
ZR-3620AZR-3620A小流量氣體采樣器
58700-34PC II硅離子水質(zhì)分析儀 1-100mg/L SiO2
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Dispense a clean cellulose pad into a petri dish quickly and easily with this absorbent pad kit. One hundred sterile, 47 mm pads are packed in each tube. Each tube slips quickly into the provided hand
更新時間：2026-03-17
產(chǎn)品型號：1491800
瀏覽量：701
Replacement tip for the Colony Counting has water and oil resistant ink.
更新時間：2026-03-17產(chǎn)品型號：2613212瀏覽量：733
Specially designed for chlorinated water samples (complies with USEPA and Standard Methods Criteria). Sterile (certified), disposable, transparent polyethylene bags with trusted Whirl-Pak closure. Con
更新時間：2026-03-17產(chǎn)品型號：2075533瀏覽量：647
Approved by U.S. Environmental Protection Agency (USEPA). Disposable, transparent polyethylene bags. Gas-sterilized, pull-tab openings. Can be marked with waterproof felt pen or marker. Sure whirl clo
更新時間：2026-03-17產(chǎn)品型號：2233100瀏覽量：813
These 47-mm diameter, 0.45-µm pore size GN-Metricel membrane filters meet or surpass all U.S. Environmental Protection Agency (USEPA) and American Society for Testing and Materials (ASTM) specificatio
更新時間：2026-03-17產(chǎn)品型號：1353002瀏覽量：663