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Butylxanthic acid potassium salt standard @ 100μg/ml in water

Custom VOC standard @ 1000μg/ml in methanol

Benzo[a]pyrene-d12 @ 100μg/ml in Acetone

Custom Pesticide Standard @ 100 μg/mL in Methanol

Custom Pesticide Standard @ 100 μg/mL in Methanol

Custom Pesticide Standard @ 100 μg/mL in Hexane

Custom Pesticide Standard Mix A @ 100 μg/mL in Hexane

Custom Pesticide Standard Mix B @ 100 μg/mL in Hexane

Custom Brominated Biphenyl RoHS Standard @ 100μg/ml in 75% Toluene 25% Isooctane

Custom VOC Standard @ 1000μg/ml in PT Methanol

Custom Refrigerants standard @ 1000μg/ml in Methanol

Custom VOC Mix @ 1000μg/ml in PT Methanol

custom organic acid standard @ 1000μg/ml in PT methanol

Custom SV Mix 1A @ 1000μg/ml in 50% Hexane 50% Toluene

Custom SV Mix 1B @ 1000μg/ml in 50% Hexane 50% Toluene

Custom SV Mix 2A（LCMS）@ 1000μg/ml in Acetonitrile

Custom SV Mix 2B @ 1000μg/ml in 50% Hexane 50% Toluene

Custom SV Mix 2C （LCMS）@ 1000μg/ml in Acetonitrile

Custom PCB Standard @ 100μg/ml in Hexane

Custom VOC Standard @ 2000μg/ml in PT Methanol

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