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电议 上海
过氧化物测试条 Method: colorimetric with test strips 100 - 200 - 400 - 600 - 800 - 1000 mg/l H₂O₂ Merckoqua
默克生命科学
铅测试条 Method: colorimetric with test strips and reagent 20 - 40 - 100 - 200 - 500 mg/l Pb Merckoquant
过醋酸测试条 Method: colorimetric with test strips 5 - 10 - 20 - 30 - 50 mg/l Merckoquant®
钙测试条 Method: colorimetric with test strips and reagents 10 - 25 - 50 - 100 mg/l Ca²⁺ Merckoquant®
过氧化物测试条 Method: colorimetric with test strips 1 - 3 - 10 - 30 - 100 mg/l H₂O₂ Merckoquant®
锰测试条 Method: colorimetric with test strips and reagents 2 - 5 - 20 - 50 - 100 mg/l Mn Merckoquant®
氯化物测试盒 方法:使用试纸的比色法(5个反应区) 500 - 1000 - 1500 - 2000 - ≥ 3000 mg/l Cl⁻ Merckoquant®
亚硝酸盐测试条 Method: colorimetric with test strips 0.5 - 1 - 2 - 5 - 10 mg/l NO₂⁻ Merckoquant®
钼测试条 Method: colorimetric with test strips and reagent 5 - 20 - 50 - 100 - 250 mg/l Mo Merckoquant®
氰化物测试条 Method: colorimetric with test strips and reagents 1 - 3 - 10 - 30 mg/l CN⁻ Merckoquant®
甲醛测试条 Method: colorimetric with test strips and reagent 10 - 20 - 40 - 60 - 100 mg/l HCHO Merckoquan
锡测试条 Method: colorimetric with test strips and reagent 10 - 25 - 50 - 100 - 200 mg/l Sn Merckoquant®
亚硝酸盐测试条 Method: colorimetric with test strips 0.1 - 0.3 - 0.6 - 1 - 2 - 3 g/l NO₂⁻ Merckoquant®
硝酸盐测试条 Method: colorimetric with test strips 10 - 25 - 50 - 100 - 250 - 500 mg/l NO₃⁻ Merckoquant®
铝测试条 Method: colorimetric with test strips and reagents 10 - 25 - 50 - 100 - 250 mg/l Al Merckoquant
亚硫酸盐测试条 Method: colorimetric with test strips 10 - 40 - 80 - 180 - 400 mg/l SO₃²⁻ Merckoquant®
戊二醛测试盒 方法:使用试纸的比色法 0.5 - 1.0 - 1.5 - 2.0 - 2.5 % Merckoquant®
总硬度测试盒 方法:使用试纸的比色法(2个反应区) <1.5; 1.5 - 2.5; >2.5 mmol/l CaCO₃ Merckoquant®