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Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.
Organic Standards (10,985)
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451 – 465 of 22,056 results
455

1,4-Cineole, ≥98.5% (GC), MilliporeSigma™ Supelco™

Boiling Point 65°C (16 mmHg)
Linear Formula C10H18 O
Physical Form Neat
Grade Analytical Standard
Density 0.887 g/mL (at 25°C)
Type Analytical Standard
Percent Purity ≥98.5% (GC)
CAS 470-67-7
MDL Number MFCD00209502
Flash Point 47°C - Closed Cup
Synonym 1-Isopropyl-4-methyl-7-oxabicyclo[2.2.1 ]heptane
RTECS Number OS9274000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 154.25
Melting Point -46°C
456

PESTANAL™ Demeton-S-methyl Solution, 100 μg/mL in Acetonitrile, MilliporeSigma™ Supelco™

Demeton-S-methyl is a metabolite of the pesticide thiometon, used for food, environmental, and toxicology analyses.

457

Glycolic Acid, Certified Reference Material, MilliporeSigma™ Supelco™

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034 (ISO Guide 34). This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.

Linear Formula HOCH2COOH
CAS 79-14-1
MDL Number MFCD00004312
Physical Form Neat
Packaging Bottomless Glass Bottle with Fused Cone
Grade TraceCERT™ Analytical Standard
Synonym Hydroxyacetic acid
RTECS Number MC5250000
Shelf Life Limited shelf life, Expiry date on the label
Formula Weight 76.05
Melting Point 75°C to 80°C
Product Line TraceCERT
458

PESTANAL™ Metsulfuron-methyl, MilliporeSigma™ Supelco™

Metsulfuron-methyl belongs to the class of post-emergent, low-application-rate sulfonylurea herbicides. It is used in cereals and other row crops for protection against broad-leaved weeds and some grasses.

459

VETRANAL™ Carprofen, MilliporeSigma™ Supelco™

Carprofen, is a non-steroidal anti-inflammatory drug, generally used to treat degenerative joint disease like canine osteoarthritis in animals. It can also be used like an analgesic agent to control the postoperative pain produced, during ovariohysterectomy in cats.

461

PESTANAL™ Oxyfluorfen, MilliporeSigma™ Supelco™

Oxyfluorfen is a diphenyl-ether herbicide, which can be commonly used in vineyards for weed control management. It can block the chlorophyll biosynthesis in plants by inhibiting protoporphyrinogen oxidase enzyme

462

2-Ethylhexyl acrylate, Analytical Standard, ≥99.5% (GC), MilliporeSigma™ Supelco™

2-Ethylhexyl acrylates are classified under the ester group of compounds.

463

γ-Terpinene, ≥98.5% (GC), MilliporeSigma™ Supelco™

γ-Terpinene is a monoterpene hydrocarbon present in essential oils extracted from Thymus vulgaris L., and exhibits antimicrobial, carminative and expectorant activities.

Boiling Point 182°C
Linear Formula C10H16
Physical Form Neat
Grade Analytical Standard
Density 0.85 g/mL (at 25°C)
Vapor Density 4.7 (vs. air)
Vapor Pressure ˜0.7 mmHg (20°C)
Type Analytical Standard
Percent Purity ≥98.5% (GC)
CAS 99-85-4
MDL Number MFCD00001537
Flash Point 50°C - closed cup
Synonym 1-Isopropyl-4-methyl-1,4-cyclohexadiene; p-Mentha-1,4-diene
Recommended Storage 2°C to 8°C
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 136.23
465

PESTANAL™ Silthiofam, MilliporeSigma™ Supelco™

Silthiofam is a thiophenecarboxamide fungicide.