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WAT035714Polyacrylic Acid Standards Kit
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WAT035709Polybutadiene Standards Kit
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WAT035711Polyethylene Glycol Standards Kit
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WAT011572Polyethylene Oxide Kit
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WAT011580Polyethylene Oxide Standard 160,000
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WAT011574Polyethylene Oxide Standard 24,000
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WAT011582Polyethylene Oxide Standard 340,000
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WAT011576Polyethylene Oxide Standard 40,000
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WAT011584Polyethylene Oxide Standard 570,000
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WAT011578Polyethylene Oxide Standard 79,000
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WAT011586Polyethylene Oxide Standard 850,000