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W163042-9mlMicro particle size standard.
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W305304-500mlMicro-aqueous electrolyte (no pyridine).
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M283829-10mlPrecautions for use: Place the sample in an ultrasonic disperser for 1 to 2 minutes before use. The minimum statistic is 1000 particles. This standard substance contains a small amount of preservatives, please do not take it in the mouth.
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S117468-50mlMix of Zr,Hf,W,Mo,Ta,Nb,Ti.
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B137763-2mlMixed standard of benzene series in carbon disulfide.
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M119602-2gMolecular sieves Type 13X.
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M114620-1mlMolinate solution.
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M114621-10mlMolinate solution.