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Description: Pesticides, PCBs and herbicides standards.
Catalog Number: SXPCB-DUTCH7
Supplier: SPEX CERTIPREP LLC


Description: This radiochemistry standard is provided as a convenient, easy-to-prepare concentrate
Catalog Number: CA11022-694
Supplier: ERA

SDS


Description: For accuracy checks in chlorine determinations
Catalog Number: CA26300-20
Supplier: Hach


Description: Assay (vs. EDTA/Eriochrome Black T): 999-1001 ppm Hardness
Catalog Number: RCR3486000-20F
Supplier: Ricca Chemical

Description: 1 mL = 1 mg C, 1000 ppm C. Meets APHA, ASTM, EPA, and EPA(SW-846) requirements. Amber Glass Bottle. 1L
Catalog Number: RC1847-32
Supplier: Ricca Chemical

Description: This whole-volume standard is ready-to-use as provided
Catalog Number: CA11026-138
Supplier: ERA


Description: Standards are packaged in methanol in an ampule.
Catalog Number: 75834-602
Supplier: Restek


Description: ECS Standards for GC/MS
Catalog Number: SXECS-A-044
Supplier: SPEX CERTIPREP LLC


Description: Ion Selective Electrode (ISE) standard solutions for laboratory analyses
Catalog Number: CA97021-518
Supplier: Hach

SDS


Description: Standard for TOC based on potassium hydrogen phthalate (KHC₈H₄O₄).
Catalog Number: CAAA42562-AP
Supplier: Thermo Scientific Chemicals

Description: Meet or exceed performance criteria with QC samples.
Catalog Number: NSQCI-013
Supplier: SPEX CERTIPREP LLC


Description: APHA BOD Standard Check Solution. (Average APHA 5-day 20[degree]C, BOD is 198 mg/L with a standard deviation of +/-30.5 mg/L BOD). Container: Glass.
Catalog Number: RC3255-16
Supplier: Ricca Chemical

Description: 610 PAH calibration mix A contains acenaphthene (1000 μg/ml), acenaphthylene (1000 μg/ml),anthracene (1000 μg/ml), benz(a)anthracene (500 μg/ml), benzo(a)pyrene (500 μg/ml), benzo(b)fluoranthene (500 μg/ml)
benzo(k)fluoranthene (500 μg/ml), benzo(ghi)perylene (500 μg/ml), chrysene (500 μg/ml), dibenz(a,h)anthracene (500 μg/ml), fluoranthene (500 μg/ml), fluorene (1000 μg/ml), indeno(1,2,3-cd)pyrene (500 μg/ml), naphthalene (1000 μg/ml), phenanthrene (500 μg/ml), pyrene ( 500 μg/ml).
Catalog Number: RK31264
Supplier: Restek


Description: Standard Surrogate 508.1, 4,4'-Dibromobiphenyl, Cas number: 92-86-4, Concentration: 500 ug/mL in ethyl acetate, Minimum shelf life: 6 months, Volume: 1ml/ampule
Catalog Number: 75834-218
Supplier: Restek


Description: ECS Standards for GC/MS
Catalog Number: SXECS-A-015
Supplier: SPEX CERTIPREP LLC


Description: ECS Standards for GC/MS
Catalog Number: SXECS-A-007
Supplier: SPEX CERTIPREP LLC


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