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默克密理博致力于开发最佳 HPLC 分离工具,凭借数十年的产品创新经验,为客户提供全面的高质量 HPLC 色谱柱。
钙硬度测试条 Method: colorimetric with test strips 4 - 8 - 12 - 16 - 24°d Merckoquant®
亚硝酸盐测试条 Method: colorimetric with test strips 2 - 5 - 10 - 20 - 40 - 80 mg/l NO₂⁻ Merckoquant®
亚硫酸盐测试条 Method: colorimetric with test strips 10 - 40 - 80 - 180 - 400 mg/l SO₃²⁻ Merckoquant®
过氧化物测试条 Method: colorimetric with test strips 100 - 200 - 400 - 600 - 800 - 1000 mg/l H₂O₂ Merckoquant®
钙测试条 Method: colorimetric with test strips and reagents 10 - 25 - 50 - 100 mg/l Ca²⁺ Merckoquant®
总硬度测试条 Method: colorimetric with test strips (5 reaction zones) >5 - >10 - >15 - >20 - >25°d >6 - >13 - >19 - >25 - >31°e >9 - >18 - >27 - >36 - >45°f Merckoquant®
电量法卡尔费休试剂
铁测试条 Method: colorimetric with test strips 3 - 10 - 25 - 50 - 100 - 250 - 500 mg/l Fe²⁺ Merckoquant®
总硬度测试条 Method: colorimetric with test strips (4 reaction zones) <3 - >4 - >7 - >14 - >21°d <4 - >5 - >9 - >18 - >26°e <5 - >7 - >12 - >25 - >37°f Merckoquant®