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custom synthesis
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Reagent

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Purity

vial of 5?mg, certified reference material, Cerilliant?
VETRANAL?, analytical standard
United States Pharmacopeia (USP) Reference Standard, monograph mol wt. 306.32 (C10H14CaO6 . 2H2O)
United States Pharmacopeia (USP) Reference Standard
TraceCERT?, 1000?mg/L nitrite in water (pH ~11 nominal concentration)
TraceCERT?, 10?g/L Co in nitric acid (nominal concentration)
TraceCERT?, 1?g/L Ti in nitric acid (nominal concentration)
TraceCERT?, 1?g/L Te in nitric acid and hydrofluoric acid (nominal concentration)
TraceCERT?, 1?g/L Ni in nitric acid (nominal concentration)
TraceCERT?, 1?g/L B in H2O (nominal concentration)
TraceCERT?, 1?g/L Au in hydrochloric acid (nominal concentration)
synthetic
suitable for liquid scintillation spectrometry
qualitative standard, mixture of 3 isomers ortho-ortho, ortho-para, para-para
purum, for photographic purposes, ≥98.0% (HPLC)
primary reference standard
powder
phyproof? Reference Substance
pharmaceutical secondary standard, certified reference material
Pharmaceutical Secondary Standard
Pharmaceutical Analytical Impurity (PAI)
PESTANAL?, analytical standard
Particle Size Standard, PS315, 10 x 1.0g, 10-100?μm
Particle Size Standard, PS201, 10 x 0.05g, 3-30?μm
NLT 95%
NaCl, aperture diam. 9.5?mm
NaCl, aperture diam. 15?mm
matrix substance for MALDI-MS, ≥99.0% (HPLC)
KCl, aperture diam. 15?mm
KBr, aperture diam. 9.5?mm
KBr, aperture diam. 15?mm
IRMM?, certified reference material
Inhibits Na+,K+-ATPase.
High Performance Quartz Glass, spectral range 200-2500 nm, pathlength 3x3?mm, chamber volume 45?μL
High Performance Quartz Glass, spectral range 200-2500 nm, pathlength 10x2?mm, chamber volume 100?μ
High Performance Quartz Glass, spectral range 200-2,500 nm, pathlength 10?mm, chamber volume 160?μL
High Performance Quartz Glass, spectral range 200-2,500 nm, pathlength 10?mm, chamber volume 100?μL
Greater than 99%
from Gnomonia errabunda, ≥95% (HPLC)
from Aspergillus flavus
for wavelength calibration Certipur?
for use with CGA-160 for SCOTTY 14 cylinder (This item does not include the syringe adapter).
for synthesis
for spectrophotometric det. of Fe, ≥99.0%
for protein sequence analysis (by MALDI-MS), ≥98.5%
for ESR-spectroscopy
European Pharmacopoeia (EP) Reference Standard
ERM?, certified reference material, for the detection of GMO Maize (98140) with PCR
ERM?, certified reference material
Crystal cover slips for Z527130
clone LEP-13, ascites fluid
certified reference material, TraceCERT?, in dichloromethane (varied conc.), ampule of 1?mL
certified reference material, pharmaceutical secondary standard
certified reference material, in acetonitrile (varied conc.), ampule of 1 × 1?mL
certified reference material, 5000?μg/mL in methanol, ampule of 1?mL
certified reference material, 5000?μg/mL in methanol
certified reference material, 500?μg/mL in dichloromethane
certified reference material, 2000?μg/mL in toluene
certified reference material, 2000?μg/mL in methanol
certified reference material, 2000?μg/mL in dichloromethane
certified reference material, 2000?μg/mL each component in methanol, ampule of 1?mL
certified reference material, 2000?μg/mL each component in methanol
certified reference material, 2000?μg/mL each component in hexane
certified reference material, 200?μg/mL each component in methanol, ampule of 1?mL
certified reference material, 1000?μg/mL in isooctane
certified reference material, 1000?μg/mL in DMSO (as the derivative)
certified reference material, 100?μg/mL in methanol
certified reference material, 100?μg/mL in acetonitrile (as the aldehyde), ampule of 1?mL
certified reference material, 10?mg/mL in heptane, ampule of 1?mL
Certified Reference Material
British Pharmacopoeia (BP) Reference Standard
BioReagent, suitable for scintillation, ≥98.0% (TLC)
BCR?, certified reference material, disc
BCR?, certified reference material
Avanti Polar Lipids 900120O
analytical standard, PCB free
analytical standard, for drug analysis
analytical standard, basics
analytical standard, acidics and neutrals
analytical standard, 80?mg/mL (HSA and gamma-globulins)
analytical standard, 200?mg/mL (BSA)
analytical standard, 2?mg/vial BSA
analytical standard
An effective antioxidant.
ampule of 1?mL, Cerilliant?
AldrichCPR
ACS reagent, 99%
according to ISO/CEN EN1484, 500?mg/L±10?mg/L
according to ISO/CEN EN1484, 250?mg/L±5?mg/L
according to ISO/CEN EN1484, 1000?mg/L±10?mg/L
according to ISO/CEN EN1484, 100?mg/L±5?mg/L
acc. to DIN EN ISO 9377-2
A stable, cell-permeable nitroxide that acts as a free radical scavenger and nitric oxide spin trap
99.99%
99.99 Suprapur?
99.9% trace metals basis
99.71%
99.51%
99.20%
99.2%
99.00%
99.00
>99.0%(HPLC)(N)
>99.0%(GC)
99.0 to 101.5%
99%+
99%, suitable for scintillation
≥99% (capillary GC)
>99%
99%
99 atom % 15N, 98% (CP)
99 atom % 13C, 98% (CP)
99 atom % 13C
99
98+
>98.0%(T)(HPLC)
>98.0%(T)
>98.0%(HPLC)(N)
>98.0%(HPLC)
>98.0%(GC)(T)
>98.0%(GC)
98.0% to 101.0%
98%+
≥98%, liquid
98% Min
≥98% (HPLC), solid
≥98% (HPLC)
>98%
98%
≥98%
98 atom % D, 98% (CP)
98 atom % D
98 atom % 15N, 99 atom % 13C
97-99%
97.70%
>97.0%(T)(HPLC)
>97.0%(T)
>97.0%(GC)(T)
>97.0%(GC)
≥97.0% (sum of vitamin and previtamin, HPLC)
≥97%, from Sesamum indicum (sesame)
>97%
97%
97 %
96-98%
95.30%
95.00%
>95.0%(T)
>95.0%(GC)(T)
≥95% (HPLC), powder
>95% (HPLC)
95%
>95%
≥95%
95 %
>92%
>90.0%(HPLC)
90 % Above
85%85.00%
85%
85 %
75 %
>65.0%(GC)
500?μg/mL each component in isopropanol, analytical standard
50?μg/mL in isooctane, analytical standard
50?μg/mL in ethanol, 95% (CP)
50?μg/mL in acetone, technical, analytical standard
50?μg/mL in acetone, analytical standard
5?μg/mL in ethanol, ampule of 1?mL, certified reference material, Cerilliant?
5?μg/mL in acetone, technical, analytical standard
5?mg/mL in DMSO
49%Au
3.80?μg/g in acetonitrile, ERM?, certified reference material
3.78?μg/g in acetonitrile, ERM?, certified reference material
25?mg/L±2?mg/L
25 Kilograms
2000?μg/mL each component in methanol, analytical standard
2?μg/mL in acetonitrile, analytical standard
100?μg/mL in methanol, ampule of 1?mL, certified reference material, Cerilliant?
100?μg/mL in ethanol, 95% (CP)
100?μg/mL in acetonitrile, PESTANAL?, analytical standard
100?μg/mL in acetonitrile, ampule of 1?mL, certified reference material, Cerilliant?
100?μg/mL in acetone, analytical standard
100%
10?μg/mL in methanol, analytical standard
10?μg/mL in acetone, analytical standard
1.0?mg/mL in methanol, ampule of 1?mL, certified reference material, Cerilliant?
1.0?mg/mL in methanol (as free base), ampule of 1?mL, certified reference material, Cerilliant?
1.0?mg/mL in acetonitrile, ampule of 1?mL, certified reference material, Cerilliant?
0.5?μg/mL in acetonitrile, analytical standard
0.1?% (w/w) each component in methyl tert-butyl ether, analytical standard
~500?mg/L in acetonitrile, analytical standard
~10?μg/mL in acetonitrile, analytical standard
(PPO ), (ppo (modified), ppe (modified)), rod, diam. 6?mm, L 1000?mm, pale gray
(PPO ), (ppo (modified), ppe (modified)), rod, diam. 50?mm, L 200?mm, pale gray
(PPO ), (ppo (modified), ppe (modified)), rod, diam. 50?mm, L 100?mm, pale gray
(Potassium tetraoxalate) traceable to SRM from NIST and PTB pH 1.68 (25°C) Certipur?
(potassium hydrogen phthalate), traceable to SRM from NIST and PTB pH 4.01 (25°C) Certipur?
(modified), 30% glass fiber reinforced
(individually packaged), analytical standard
(di-sodium tetraborate)tracable to SRM from NIST and PTB pH 9.18 (25°C) Certipur?
(di-sodium tetraborate), traceable to SRM from NIST and PTB pH 9.22 (20°C) Certipur?
(citric acid/sodium hydroxide), traceable to SRM from NIST and PTB pH 6.00 (25°C) Certipur?
(citric acid/sodium hydroxide), traceable to SRM from NIST and PTB pH 6.00 (20°C) Certipur?
(citric acid/sodium hydroxide) traceable to SRM from NIST and PTB pH 5.00 (25°C) Certipur?
(citric acid/sodium hydroxide) traceable to SRM from NIST and PTB pH 5.00 (20°C) Certipur?
(acetic acid/sodium acetate) traceable to SRM from NIST and PTB pH 4.66 (20°C) Certipur?
(19 elements in dilute nitric acid) Certipur?