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Environmental Reference Standards

Showing 553–564 of 10666 results

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REFERENCE STANDARDS & MATERIALS Pefurazoate 689021 · HPC
Grade —
Pack size 10 mg
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REFERENCE STANDARDS & MATERIALS Parathion-methyl 690630 · HPC
Grade Certified Reference Material
Pack size 50 mg
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REFERENCE STANDARDS & MATERIALS Parathion-methyl 673951 · HPC
Grade Reference Material
Pack size 100 mg
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REFERENCE STANDARDS & MATERIALS Parathion-ethyl 674550 · HPC
Grade —
Pack size 100 mg
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REFERENCE STANDARDS & MATERIALS Paraquat dichloride hydrate 675431 · HPC
Grade Certified Reference Material
Pack size 100 mg
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REFERENCE STANDARDS & MATERIALS Paraoxon-methyl 678465 · HPC
Grade —
Pack size 100 mg
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REFERENCE STANDARDS & MATERIALS Paraoxon-ethyl 681386 · HPC
Grade Reference Material
Pack size 100 mg
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REFERENCE STANDARDS & MATERIALS Paclobutrazol 681389 · HPC
Grade Reference Material
Pack size 100 mg
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REFERENCE STANDARDS & MATERIALS PCB No. 153 680400 · HPC
Grade —
Pack size 10 mg
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REFERENCE STANDARDS & MATERIALS PCB No. 138 682122 · HPC
Grade Reference Material
Pack size 10 mg
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REFERENCE STANDARDS & MATERIALS PCB No. 118 680697 · HPC
Grade —
Pack size 10 mg
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REFERENCE STANDARDS & MATERIALS PCB 52 100 µg/ml in Isooctane 682146 · HPC
Grade Certified Reference Material
Pack size 1 mL
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