Certified Reference Materials (ISO 17034)

Sulfate in water

GBW(E)086181-20ML

CAS 7778-80-5

Sulfate ion standard solution

GBW(E)086173-20ML

CAS 7778-80-5

Alachlor in methanol

GBW(E)086203

CAS 15972-60-8

Quinalphos in methanol

GBW(E)086198

CAS 13593-03-8

Profenofos in methanol

GBW(E)086143

CAS 41198-08-7

Triazophos in methanol

GBW(E)086142

CAS 24017-47-8

Acephate in methanol

GBW(E)086138

CAS 30560-19-1

Diazinon in methanol

GBW(E)086196

CAS 333-41-5

Cholesterol in methanol

GBW(E)091340

CAS 57-88-5

Isocarbophos in methanol

GBW(E)086139

CAS 24353-61-5

Phosmet in methanol

GBW(E)086197

CAS 732-11-6

Methidathion in methanol

GBW(E)086141

CAS 950-37-8

Malathion in methanol

GBW(E)086137

CAS 121-75-5

Chlorpyrifos in methanol

GBW(E)086140

CAS 2921-88-2

Ag standard solution

GBW(E)083792-50ML

CAS 7440-22-4

Pirimicarb in Methanol

GBW(E)086146

CAS 23103-98-2

Methomyl in methanol

GBW(E)086145

CAS 16752-77-5

Paclobutrazol in methanol

GBW(E)086148

CAS 76738-62-0

Diniconazole in methanol

GBW(E)086155

CAS 83657-24-3

Co standard solution

GBW(E)083782-50ML

CAS 7440-48-4

K standard solution

GBW(E)086213-50ML

CAS 7440-09-7

Zn standard solution

GBW(E)086259-50ML

CAS 7440-66-6

Triadimenol in methanol

GBW(E)086154

CAS 55219-65-3

p-Xylene in methanol

GBW(E)086437

CAS 106-42-3