141453 參考價：面議
For accuracy checks in Color determinations. 500 platinum-cobalt units. 1 liter ...
1417742 參考價：面議
For accuracy checks in zinc determinations. (HCl matrix)
1476253 參考價：面議
For cyanide distillation, APHA formulation
2197153 參考價：面議
Standard oxidant solution
2769820 參考價：面議
For pH meter standardization. Sealed foil pouches of pH standardization buffers....
2343267 參考價：面議
For spectrophotometer wavelength checks.
2267410 參考價：面議
Sodium Thiosulfate Standard Solution (0.125 N), equivalent to 5000 mg/L as SO3Si...
211808 參考價：面議
Black. Soft and resilient.
2183825 參考價：面議
For presence/absence detection of glycols by visual test kit. Replacement reagen...
189640 參考價：面議
Scale is durable white ceramic enamel. Designed to meet ASTM Specification E1272...
3050002 參考價：面議
Plastic, portable demineralizer with hose includes special faucet adapter, plug,...
2318153 參考價：面議
For accuracy checks and instrument calibrations in sodium determinations
1424342 參考價：面議
For accuracy checks in phosphate (phosphorus) determinations
1404099 參考價：面議
For cyanide determination by the Pyridine-Pyrazolone method (Hach method 8027). ...
220600 參考價：面議
Contains one box of Heatabs.
1440049 參考價：面議
For standardization and accuracy checks in conductivity measurements
2074043 參考價：面議
Chemical-resistant, Formula R-3603 Tygon tubing with flex strength greater than ...
2140800 參考價：面議
Teflon magnetic centrifugal stirrer fits into standard 10 mm light path spectral...
2683318 參考價：面議
Replacement venting membrane for use with the Cold Vapor Mercury Test. PTFE 0.45...
2943220 參考價：面議
Replacement aluminum clamp for Xenosep SPE Systems Apparatus. 47mm.
2618100 參考價：面議
Stackable, polystyrene, transparent from any side. Door has foam rubber gasket, ...
2082803 參考價：面議
Contains mercury. Dispose of according to local, state and federal regulations.C...
2946010 參考價：面議
Micropipette features a two-stage plunger dispenser, which ensures high accuracy...
2318069 參考價：面議
Chloride Ionic Strength Adjustor for chloride determinations by ion selective el...
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