ENVIRONMENT

Reference standards play a crucial role in the field of environment, providing a framework for evaluating and measuring various aspects of environmental quality. These standards help to establish baseline measurements and thresholds that can be used to determine if environmental conditions are within acceptable limits. For example, reference standards may be used to assess air quality by specifying the maximum permissible levels of pollutants such as particulate matter or carbon monoxide. Similarly, water quality standards may outline the acceptable levels of contaminants such as heavy metals or pesticides in freshwater bodies. By utilizing reference standards, policymakers, scientists, and environmental professionals can objectively assess the state of the environment, identify areas of concern, and develop effective strategies for environmental protection and management.

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Acetic Acid

Intermediates


  • CAT No.:
    CS-T-47042

  • CAS No.:
    64-19-7

  • Molecular Formula :
    C2H4O2

  • Molecular Weight :
    60.05


  • CAT No.:
    CS-O-32504

  • CAS No.:
    64-19-7

  • Molecular Formula :
    C2H4O2

  • Molecular Weight :
    60.04 g/mol

Acetyl Anhydride

Impurities


  • CAT No.:
    CS-T-00281

  • CAS No.:
    108-24-7


  • CAT No.:
    CS-CG-00018

  • CAS No.:
    7784-27-2

Aluminium(III) oxide

Intermediates


  • CAT No.:
    CS-CE-00875

  • CAS No.:
    1344-28-1


  • CAT No.:
    CS-DB-00012

  • CAS No.:
    7784-26-1

Ascorbic acid

API Standards


  • CAT No.:
    CS-O-00843

  • CAS No.:
    50-81-7

  • Molecular Formula :
    C6H8O6

  • Molecular Weight :
    176.12

Barbituric Acid

Impurities


  • CAT No.:
    CS-I-00067

  • CAS No.:
    67-52-7

  • Molecular Formula :
    C4H4N2O3

  • Molecular Weight :
    128.09

Benzoic Acid

Building Blocks


  • CAT No.:
    CS-T-05135

  • CAS No.:
    65-85-0

  • Molecular Formula :
    C7H6O2

  • Molecular Weight :
    122.12

Boric Acid

Fine Chemicals


  • CAT No.:
    CS-T-07766

  • CAS No.:
    10043-35-3

  • Molecular Formula :
    BH3O3

  • Molecular Weight :
    61.8

Bromochloromethane

Fine Chemicals


  • CAT No.:
    CS-T-08058

  • CAS No.:
    74-97-5

Calcium oxide

Reagents


  • CAT No.:
    CS-CE-00923

  • CAS No.:
    1305-78-8

  • Molecular Formula :
    CaO

  • Molecular Weight :
    56.08

Citric acid monohydrate

Fine Chemicals


  • CAT No.:
    CS-O-05633

  • CAS No.:
    5949-29-1

  • Molecular Formula :
    C6H10O8

  • Molecular Weight :
    210.14


  • CAT No.:
    CS-T-91123

  • CAS No.:
    147-14-8


  • CAT No.:
    CS-T-14290

  • CAS No.:
    652145-28-3

Dibenzo-p-dioxin D8

Stable Isotopes


  • CAT No.:
    CS-C-00858

  • CAS No.:
    262-12-4

  • Molecular Formula :
    C12H8O2

  • Molecular Weight :
    192.24 g/mol

Dibutylamine D18

Stable Isotope Reagent


  • CAT No.:
    CS-BX-00310

  • CAS No.:
    203578-32-9

Formic Acid

Fine Chemicals


  • CAT No.:
    CS-T-24633

  • CAS No.:
    64-18-6

  • Molecular Formula :
    CH2O2

  • Molecular Weight :
    46.03

Hydroxyapatite

API Standards


  • CAT No.:
    CS-T-55760

  • CAS No.:
    12167-74-7

Indium

Reagents


  • CAT No.:
    CS-T-56658

  • CAS No.:
    7440-74-6

Metazosulfuron

Pesticide Standards


  • CAT No.:
    CS-T-82262

  • CAS No.:
    868680-84-6

Molybdic acid

Fine Chemicals


  • CAT No.:
    CS-O-11331

  • CAS No.:
    7782-91-4

  • Molecular Formula :
    H2MoO4

  • Molecular Weight :
    161.95

N,N-Dimethylformamide

Intermediates


  • CAT No.:
    CS-CZ-00065

  • CAS No.:
    68-12-2

  • Molecular Formula :
    C3H7NO

  • Molecular Weight :
    73.09

Nabam

API Standards


  • CAT No.:
    CS-T-82937

  • CAS No.:
    142-59-6

  • Molecular Formula :
    C4H6N2Na2S4

  • Molecular Weight :
    256.33 g/mol

Nitric acid

Fine Chemicals


  • CAT No.:
    CS-O-32791

  • CAS No.:
    7697-37-2

  • Molecular Formula :
    HNO3

  • Molecular Weight :
    63.01


  • CAT No.:
    CS-T-83629

  • CAS No.:
    2706-90-3

  • Molecular Formula :
    C5HF9O2

  • Molecular Weight :
    264.05


  • CAT No.:
    CS-K-00100

  • CAS No.:
    6153-56-6

  • Molecular Formula :
    C2H6O6

  • Molecular Weight :
    126.07

Pentacene

API Standards


  • CAT No.:
    CS-T-60220

  • CAS No.:
    135-48-8


  • CAT No.:
    CS-T-84546

  • CAS No.:
    51429-74-4

Phosphoric Acid

Fine Chemicals


  • CAT No.:
    CS-T-60537

  • CAS No.:
    7664-38-2

  • Molecular Formula :
    H3O4P

  • Molecular Weight :
    98


  • CAT No.:
    CS-BQ-00046

  • CAS No.:
    1310-58-3

  • Molecular Formula :
    HKO

  • Molecular Weight :
    56.1

Propineb

Pesticide Standards


  • CAT No.:
    CS-T-86087

  • CAS No.:
    12071-83-9

  • Molecular Formula :
    C5H8N2S4Zn

  • Molecular Weight :
    289.77

Sodium hydroxide

Fine Chemicals


  • CAT No.:
    CS-BQ-00038

  • CAS No.:
    1310-73-2

  • Molecular Formula :
    NaOH

  • Molecular Weight :
    40.00


  • CAT No.:
    CS-CG-00073

  • CAS No.:
    5329-14-6

  • Molecular Formula :
    H3NO3S

  • Molecular Weight :
    97.09


  • CAT No.:
    CS-T-86857

  • CAS No.:
    115-26-4

Thiophene D4

Stable Isotopes


  • CAT No.:
    CS-C-00504

  • CAS No.:
    2036-39-7

  • Molecular Formula :
    C4D4S

  • Molecular Weight :
    88.16 mol/g

Thiophene-2,5 D2

Stable Isotopes


  • CAT No.:
    CS-C-00505

  • CAS No.:
    2041-42-1

  • Molecular Formula :
    C4H2D2S

  • Molecular Weight :
    86.15 g/mol

Tribenzothiophene

API Standards


  • CAT No.:
    CS-T-86790

  • CAS No.:
    30796-92-0

Tribromochloromethane

Intermediates


  • CAT No.:
    CS-T-44934

  • CAS No.:
    594-15-0


  • CAT No.:
    CS-O-15489

  • CAS No.:
    1314-23-4

  • Molecular Formula :
    O2Zr

  • Molecular Weight :
    123.22

AMPA - D2,13C,15N

Stable Isotopes


  • CAT No.:
    CS-O-39825

  • CAS No.:
    2483829-28-1

  • Molecular Formula :
    13CH4D215NO3P

  • Molecular Weight :
    115.04


  • CAT No.:
    CS-DV-00183

  • CAS No.:
    33135-50-1


  • CAT No.:
    CS-T-39447

  • CAS No.:
    624-18-0


  • CAT No.:
    CS-DV-00023

  • CAS No.:
    26100-51-6


  • CAT No.:
    CS-T-57793

  • CAS No.:
    13429-07-7

1,1,2-Trichloroethane-d3

Stable Isotopes


  • CAT No.:
    CS-C-00773

  • CAS No.:
    171086-93-4


  • CAT No.:
    CS-T-22828

  • CAS No.:
    1241-94-7

3-Nitro-1-pyrenol

Intermediates


  • CAT No.:
    CS-T-37148

  • CAS No.:
    86674-49-9