Environmental Testing Standards
Medchemexpress LLC Oxyfluorfen | 42874-03-3 | 99.7% | 50 MG
Oxyfluorfen is a diphenyl ether herbicide supplied as a research-grade analytical reagent. It inhibits protoporphyrinogen oxidase (PPO), disrupting chlorophyll synthesis, and is used in analytical, environmental, and toxicology studies.
- High purity analytical grade (99.7%).
- Molecular formula C15H11ClF3NO4; molecular weight 361.70 g/mol.
- Supplied in small quantities suitable for laboratory testing.
- Used to study PPO inhibition, herbicidal activity, and environmental fate.
- Reported to induce DNA damage and is toxic to aquatic organisms; handle with appropriate precautions.
Medchemexpress LLC Oxyfluorfen | 42874-03-3 | 99.7% | 500 MG
Oxyfluorfen is a diphenyl ether herbicide supplied as a 500 mg research-grade reagent. It functions as a protoporphyrinogen oxidase (PPO) inhibitor and is intended for laboratory research use only; not for human or therapeutic applications.
- High purity (99.7%) suitable for analytical and research use.
- Supplied as a 500 mg vial for small-scale studies.
- Chemical formula C15H11ClF3NO4; molecular weight 361.70 g/mol.
- Acts as a PPO inhibitor useful in plant physiology and mechanism studies.
- For research use only; not for human consumption or therapeutic use.
ERA WATERS CORP PAT700 CONDUCTIVITY STNDRD
100 uS/cm KCl - 60 mL bottle with RFID Tag. Replaces FG7002602
ERA WATERS CORP CHLORIDE - 1000 MG/L, 125 ML
Chloride - 1000 mg/l, 125 ml One 125 mL standard containing Chloride at 1000 mg/L in H2O. This CRM is covered by ERA's ISO Guide 34 accreditation.
ERA WATERS CORP Nitrate as Nitrogen (N) - 1000mg/l, 125ml
One 125ml standard containing Nitrate as N at 1000 mg/L in H2O. This CRM is covered by ERA's ISO Guide 34 accreditation.
Aqua Solutions Total Organic Carbon Std. 1500 ppm Certified (EPA 415-1)(500ML)
Total Organic Carbon Std. 1500 ppm Certified (EPA 415-1)(500ML)
Medchemexpress LLC Cys modifier 1 | 2374314-08-4 | 381.34 | 10 MG
Cys modifier 1 (compound 7) is a cysteine-selective protein modifier for protein bioconjugation. It is a fluorescent carbonylacrylic derivative bearing nitrobenzofurazan (λex=465nm and λem=539 nm).
- Cysteine-selective protein modifier
- Fluorescent (λex=465nm and λem=539 nm)
Aqua Solutions Total Organic Carbon Std. 200.0 ppm, Certified (1L)
Total Organic Carbon Std. 200.0 ppm, Certified (1L)
Medchemexpress LLC Cys modifier 1 10mM 1mL | 2374314-08-4 | 381.34 | 1 ML
Cys modifier 1 (compound 7) is described as a cysteine-selective protein modifier used for protein bioconjugation. It is a fluorescent carbonylacrylic derivative that bears nitrobenzofurazan, with an excitation wavelength (λex) of 465 nm and an emission wavelength (λem) of 539 nm.
- Target: Fluorescent dye
- Pathway: Others
- Storage: Powder stable for 3 years at -20°C and 2 years at 4°C; In solvent stable for 6 months at -80°C and 1 month at -20°C
Hach Company Titration Application Pack, Food & Beverage: pH, Total Acidity & SO₂ in wine
Application Pack for the determination of pH, Total Acidity and Free & Total SO2 in wine. Suited for TitraLab AT1000 Series, Automatic Titrator Model AT1222.