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- Chlorobenzilate
- 8，9-Z-Avermectine B1a
- Solid PT -Cyanide in Soil
- Benzobicyclon metabolite
- Cyhalothrin
- MCPA-butoxyethyl ester
- Fosamine-ammonium
- NPW PT -Hexavalent Chromium
- Solid PT -Organophosphorus Pesticides
- WS PT-Toxaphene
- (Z)-Fenpyroximate
- Fluacrypyrim
- Soil QC Standards -Metals/Nutrients in Sewage Sludge
- Mecoprop-P
- WS PT -Orthophosphate
- Solid PT -TOX in Soil
- Fenthion-sulfoxide
- Di-n-octyltin-dichloride
- Bromacil
- Chlorsulfuron
- MCPA-1-butyl ester
- Benzazimide
- Isocarbamid
- Perfluorooctane sulfonic acid potassium salt PFOS
- Methyldymron
- Anthraquinone
- Dimoxystrobin
- Chlorphoxim
- Pyridaphenthion
- Aroclor5442
- 1，2，3，5-Tetrachlorobenzene
- 1，2-Dinitrobenzene
- DE-71(Pentas)Great Lakes
- Pefloxacin methane sulfonate dihydrate
- CONTAMINATED FISH，REFERENCE MATERIAL
- Etofenprox
- 2，2'，3，3'-Tetrabromodiphenyl ether
- beta-Cyfluthrin
- MODIFIED ED-935 TCDD COLUMN
- 2，2'，3，4，4'，5，5'-Heptabromodiphenyl ether
- MODIFIED METHOD 8280 CALIBRATION SOLUTIONS，CALIBRATION SOLUTIONS
- 2，2'，5，5'-Tetrabromodiphenyl ether
- MODIFIED JIS LOW CONCENTRATION DIOXIN& FURAN CALIBRATION
- 2，4，8-TRCDF，(13C12，99%)
- N-Nitrosoanatabine
- Methiocarb
- 3-Bromobiphenyl
- 2，2'，3，3'，5，6'-Hexachlorobiphenyl
- 2，2'，3，5，6'-Pentabromodiphenyl ether
- 3，4，4'-Tribromodiphenyl ether
- MONO-TRICDD/CDF SOLUTION，UNLABELED
- 2，4，6，8-TBDF，(13C12，99%)
- Bis-(2-ethylhexyl) adipate
- 10% Silver Nitrate-Impregnated Silica Gel
- Phenothiazine
- Acid mordant Black 1
- Diphenylacetonitrile
- Streptomycin sulfate
- 2，2'，3，3'，4，6'-Hexabromodiphenyl ether
- 2，2'，3，3'，6，6'-Hexabromodiphenyl ether
- 2，2'，4，5'-Tetrachlorobiphenyl
- Propham
- MGK-264 Mix of Isomers
- WS PT-Pesticides
- Fluacrypyrim
- Oxadixyl
- 2-Bromobiphenyl
- NPW PT -Boron
- 2，6-Diisopropylnaphthalene
- 1，2-Dichloro-4，5-dinitrobenzene
- 1，2，3，7，8，9-Hexabromodibenzo-p-dioxin，(13C12，99%)
- Phenathrene
- Fenofibrate
- 2，3'，4，5'-Tetrabromodiphenyl ether
- WS PT-Diquat/Endothall/Glyphosate/ Paraquat/
- Benzoylprop-ethyl
- Cefradine
- Trifluoroacetic Acid
- 1，3-Diolein
- Multilayer Silica Gel
- Phthalic acid， hexyl-2-ethylhexyl ester
- Mecoprop-n/iso-butyl ester
- Silafluofen
- Solid PT -TPH in Soil
- 4-Bromofluorobenzene
- Octachloronaphthalene
- 3，4，4'，5-Tetrachlorobiphenyl
- Aroclor5460
- Solid PT -Semivolatiles in Soil
- Acephate-d6
- Hexabromobenzene
- Ethanol
- Bupirimate
- 2，4-D-butylglycol ester
- Procyazine
- Terbacil
- Silica gel 60， spherical， particle size 40‐50μm
- OCDD UNLABELED，UNLABELED
- 2，3，4，4'，5，6-Hexabromodiphenyl ether
- 2，2'，3，5'-Tetrabromodiphenyl ether