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Environmental Reference Standards

VOCs, SVOCs, PAHs and heavy metal standards for water, soil and air monitoring.

169 products available

Br In Water structure

Br In Water

CAS: CATO-CCRM106096

In Stock97%+

TOC In Water structure

TOC In Water

CAS: CATO-CCRM106097

In Stock97%+

Ti In Water structure

Ti In Water

CAS: CATO-CCRM106098

In Stock97%+

Tl In Water structure

Tl In Water

CAS: CATO-CCRM106099

In Stock97%+

B In Water structure

B In Water

CAS: CATO-CCRM106100

In Stock97%+

Ammonia In Water structure

Ammonia In Water

CAS: CATO-CCRM106103

In Stock97%+

COD In Chlorine Water structure

COD In Chlorine Water

CAS: CATO-CCRM106104

In Stock97%+

Cu、Pb、Zn、Cd、Ni And Cr Are Mixed In Water structure

Cu、Pb、Zn、Cd、Ni And Cr Are Mixed In Water

CAS: CATO-CCRM106105

In Stock97%+

F、Cl And Sulfate Are Mixed In Water structure

F、Cl And Sulfate Are Mixed In Water

CAS: CATO-CCRM106106

In Stock97%+

F、Cl And Sulfate Are Mixed In Water structure

F、Cl And Sulfate Are Mixed In Water

CAS: CATO-CCRM106107

In Stock97%+

Fe And Mn Mixture In Water structure

Fe And Mn Mixture In Water

CAS: CATO-CCRM106108

In Stock97%+

K、Na、Ca And Mg Are Mixed In Water structure

K、Na、Ca And Mg Are Mixed In Water

CAS: CATO-CCRM106109

In Stock97%+

F、Cl、SO42- And Nitrate Are Mixed In Water structure

F、Cl、SO42- And Nitrate Are Mixed In Water

CAS: CATO-CCRM106110

In Stock97%+

Quality control substances of polycyclic aromatic hydrocarbons in acrylonitrile butadiene styrene (ABS) structure

Quality control substances of polycyclic aromatic hydrocarbons in acrylonitrile butadiene styrene (ABS)

CAS: CATO-CQCM100174

In Stock15.2mg/kg20mg/kg19.6mg/kg19.3mg/kg19.9mg/kg

Quality control substances of polycyclic aromatic hydrocarbons in soil structure

Quality control substances of polycyclic aromatic hydrocarbons in soil

CAS: CATO-CQCM100253

In Stock1.74mg/kg5.20mg/kg3.06mg/kg4.09mg/kg3.98mg/kg4.08mg/kg5.01mg/kg5.46mg/kg

Analysis of Lead (Pb) quality control samples in Soil structure

Analysis of Lead (Pb) quality control samples in Soil

CAS: CATO-CQCM101449

In Stock97%+

Analysis of cadmium (Cd) quality control samples in Soil structure

Analysis of cadmium (Cd) quality control samples in Soil

CAS: CATO-CQCM101472

In Stock97%+

Analysis of mercury (Hg) quality control samples in Soil structure

Analysis of mercury (Hg) quality control samples in Soil

CAS: CATO-CQCM101513

In Stock97%+

Methylmercury in Soil structure

Methylmercury in Soil

CAS: 22967-92-6

In Stock1-5mg/KG

B、Ba、Co、Cu、Mn、Zn、Ag、As、Be、Bi、Cd、Cr、Ni、Pb、Sb、Se、Tl、V in water quality structure

B、Ba、Co、Cu、Mn、Zn、Ag、As、Be、Bi、Cd、Cr、Ni、Pb、Sb、Se、Tl、V in water quality

CAS: CATO-CQCM102197

In Stock45ug/L

Calcium carbonate in soil structure

Calcium carbonate in soil

CAS: CATO-CQCM102219

In Stock97%+

Quality control samples of carbonate and bicarbonate in soil structure

Quality control samples of carbonate and bicarbonate in soil

CAS: CATO-CQCM102220

In Stock97%+

The quality control sample of soil total composition analysis includes agricultural land and soil components structure

The quality control sample of soil total composition analysis includes agricultural land and soil components

CAS: CATO-CQCM102221

In Stock97%+

Soil composition analysis quality control sample structure

Soil composition analysis quality control sample

CAS: CATO-CQCM102742

In Stock97%+

NA structure

NA

CAS: CATO-CQCM104328

In Stock97%+

Custom Volatile Mix 37 structure

Custom Volatile Mix 37

CAS: CATO-LCEM500795-ME

In Stock97%+

Volatile organic compounds Mix structure

Volatile organic compounds Mix

CAS: CATO-LCEM500817-ME

In Stock97%+

Sulfurous Acid structure

Sulfurous Acid

CAS: 7782-99-2

In Stock14.1mg/L in Water

Heavy Metals in Cabbage Powder structure

Heavy Metals in Cabbage Powder

CAS: CATO-LINS001173

In Stock97%+

Quality Control Sample MIX 11 structure

Quality Control Sample MIX 11

CAS: CATO-LINS001240

In Stock97%+

Benzene Series MIX 7 structure

Benzene Series MIX 7

CAS: CATO-MCEM500824-ME

In Stock97%+

Custom Volatile Mix 13 structure

Custom Volatile Mix 13

CAS: CATO-MCEM500833-ME

In Stock97%+

Volatile Mix 36 structure

Volatile Mix 36

CAS: CATO-MCEM500840-ME

In Stock97%+

VOC Mix 22 structure

VOC Mix 22

CAS: CATO-MCEM500860-ME

In Stock97%+

Custom Volatile Mix, 59 structure

Custom Volatile Mix, 59

CAS: CATO-MCEM500862-ME

In Stock97%+

VOC Mix 7(EPA8260) structure

VOC Mix 7(EPA8260)

CAS: CATO-MCEM500864-ME

In Stock97%+

VOC Mix 8 structure

VOC Mix 8

CAS: CATO-MCEM500865-ME

In Stock97%+

VOC Mix 21 structure

VOC Mix 21

CAS: CATO-MCEM500953-AL

In Stock2000μg/mL in Acetonitrile

Phenols Mix 13 structure

Phenols Mix 13

CAS: CATO-MCEM501582-ME

In Stock1000μg/mL in Methanol

VOC mix 6 structure

VOC mix 6

CAS: CATO-MCEM501644-ME

In Stock2000μg/mL in Methanol

VOC Mix 32 structure

VOC Mix 32

CAS: CATO-MCEM501657

In Stock1mL*2000μg/mL in Methanol

Mix PCB-77-d6 and PCB-156-d3 structure

Mix PCB-77-d6 and PCB-156-d3

CAS: CATO-MCEM501659

In Stock10μg/mL in Hexane

VOC Mix 22 structure

VOC Mix 22

CAS: CATO-MCEM590919-AL

In Stock1000μg/mL in Acetonitrile

TVOC Mix 16 structure

TVOC Mix 16

CAS: CATO-MCEM590921-ME

In Stock2000μg/mL in Methanol

3 Internal Standard Mixed Solutions structure

3 Internal Standard Mixed Solutions

CAS: CATO-MCEM590928-ME

In Stock2000μg/mL in Methanol

VOC Mix 24 structure

VOC Mix 24

CAS: CATO-MCEM590994-ME

In Stock2000μg/mL in Methanol

SVOCs Mix 64 structure

SVOCs Mix 64

CAS: CATO-MCEM591010-DI

In Stock2000µg/mL in Dichloromethane

VOC Mix 9 structure

VOC Mix 9

CAS: CATO-MCEM591023-ME

In Stock1000μg/mL in Methanol

VOC Mix 5 structure

VOC Mix 5

CAS: CATO-MCEM591024-ME

In Stock1000μg/mL in Methanol

VOC Internal Standard Solution structure

VOC Internal Standard Solution

CAS: CATO-MCHM701326-ME

In Stock97%+

8260 VOC Liquids, 54 Compounds structure

8260 VOC Liquids, 54 Compounds

CAS: CATO-MCHM702891-ME

In Stock200 ug/mL in Methanol

VOC Mix 60 structure

VOC Mix 60

CAS: CATO-MCHM703178-ME

In Stock2000μg/mL in Methanol

Pah Mix 16 structure

Pah Mix 16

CAS: CATO-MPAH111516-AC

In Stock97%+

PAH Mix 18 structure

PAH Mix 18

CAS: CATO-MPAH111518-DI

In Stock1000μg/mL in Dichloromethane

Pah Mix 18 structure

Pah Mix 18

CAS: CATO-MPAH111518-HE

In Stock97%+

Pah Mix 18 structure

Pah Mix 18

CAS: CATO-MPAH111518-MB

In Stock97%+

Pah Mix 18 structure

Pah Mix 18

CAS: CATO-MPAH111518-TO

In Stock97%+

PAH MIX 16 structure

PAH MIX 16

CAS: CATO-MPAH111541-DI

In Stock100μg/mL in Dichloromethane

PAH Mix 24 structure

PAH Mix 24

CAS: CATO-MPAH111543-DI

In Stock500μg/mL in dichloromethane

PAH Mix 5 structure

PAH Mix 5

CAS: CATO-MPAH111548-DI

In Stock2000μg/mL in Dichloromethane

PAH MIX 16 structure

PAH MIX 16

CAS: CATO-MPAH111551-AH

In Stock1000μg/mL in Acetone/Hexane

PAHs Mix 16 structure

PAHs Mix 16

CAS: CATO-MPAH111562-AL

In Stock200μg/mL in Acetonitrile

Volatile Mix 12 structure

Volatile Mix 12

CAS: CATO-MVOC109112-ME

In Stock97%+

Volatile Mix 35 structure

Volatile Mix 35

CAS: CATO-MVOC109135-ME

In Stock97%+

Volatile Mix 59 structure

Volatile Mix 59

CAS: CATO-MVOC109159-ME

In Stock97%+

Voc Mix 9 structure

Voc Mix 9

CAS: CATO-MVOC200109-ME

In Stock97%+

Custom Mixed VOC 25 structure

Custom Mixed VOC 25

CAS: CATO-MVOC200125-ME

In Stock97%+

VOC Mix 54 structure

VOC Mix 54

CAS: CATO-MVOC200154-ME

In Stock97%+

N/A structure

N/A

CAS: CATO-RMX-G003

In Stock97%+

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