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Dehydroacetic acid????????? ?520-45-6C8H8O4
NA
NA
NA
NA
NA
NA
NA
Methyl parathion-anhydrous ethanol
Isorhamnetin??????480-19-3C16H12O7
INDENO(1,2,3-C,D)PYRENE???(1,2,3-CD)??193-39-5C22H12
Isoproturon???????34123-59-6C12H18N2O
NA
NA
NA
NA
NA
NA
NA
NA
Silica glass???, ??? ???60676-86-0O2Si
Purity of trimethoprim
Standard Solution of K
NA
NA
NA
BROMODICHLOROMETHANE?????????75-27-4CHBrCl2
Fluoranthene????206-44-0C16H10
NA
NA
NA
NA
NA
Au, Pd, Pt, Ir, Ru
Methyl bromodichloromethane solution standard substance in methanolC2H3BrCl2
Purity of Chlorpyrifos-methyl
NA
NA
NA
1-Octanol1-???111-87-5C8H18O
Metalaxyl????57837-19-1C15H21NO4
2-Methoxyethanol2-??? ???109-86-4C3H8O2
Formaldehyde????50-00-0CH2O
NA
NA
NA
NA
NA
NA
FORMALDEHYDE 2,4-DINITROPHENYLHYDRAZONE1081-15-8C7H6N4O4
DecaneN-??124-18-5C10H22
Methylmercury Solution Reference Material
Acephate in Methanol
NA
NA
NA
NA
NA
NA
Metolachlor??????51218-45-2C15H22ClNO2
Difficult clostridium
1-OCTENE1-??111-66-0C8H16
2-Ethoxyethanol?????? ???? ???110-80-5C4H10O2
Purity of Parathion-methyl
N-HEXADECANE-D34?????544-76-3C16H34
NA
NA
Menaquinone 7???K2(35)2124-57-4C46H64O2
IMAZALIL????73790-28-0C14H14Cl2N2O
Ethylene glycol????????107-21-1C2H6O2
Nitrobenzene??????98-95-3C6H5NO2
NA
NA
NA
NA
NA
NA
NA
Chlorpyrifos-methyl???????-??5598-13-0C7H7Cl3NO3PS
1-Hexanol???(1-)111-27-3C6H14O
Salmonella paratyphi A
TVOC Solution Reference Material
2-Methoxyethyl acetate2-????? ?????110-49-6C5H10O3
NA
NA
NA
NA
NA
NA
NA
L-MethionineL-????63-68-3C5H11NO2S
Oxytetracycline hydrochloride?? ?????????2058-46-0C22H25ClN2O9
ISOPROPYLBENZENE IN METHANOL
Purity of Fenpropathrin
NA
Pirimiphos-methyl in Methanol
Purity of Methionine
N-propylbenzene in methanol
Calibration standard for pentachlorobenzene in methanol
Campylobacter Coli
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