hydrocarbons-and-derivatives - hydrocarbons-and-derivatives Manufacturer Supplier Exporter

United States Pharmacopeia (USP) Reference Standard
technical, ≥85% (GC)
technical grade, 90%
technical grade 80%
technical grade
Sulfhydryl reagent used to characterize reactive SH groups.
ReagentPlus?, 99%
min 99%
low-boiling
lemon-lime grade (purity, 70%), a clear water-white ...
Greater than 99%
for synthesis
for analysis EMSURE? ISO
ChiPros?, produced by BASF, ≥98%
certified reference material, 2000?μg/mL in methanol, ampule of 1?mL
analytical standard, ≥99.0% (GC)
analytical standard
AldrichCPR
99.97%
99.95%, Messer? CANGas
99.9%
>99.8%(GC)
99.70%
99.6%
99.50%
99.50
99.5%+
>99.5%(GC)
99.5%
99.10%
99.04%
99.00%
>99.0%(GC)(T)
>99.0%(GC)
99.0%
≥99.0%
99%+
99%, contains copper as stabilizer
≥99%
>99%
99%
99 atom % 13C
98-99%
98+
98.90%
98.56%
98.39%
98.00%
>98.0%(T)(HPLC)
>98.0%(T)
>98.0%(GC)(T)
>98.0%(GC)
≥98.0% (GC)
98%+
≥98%, BioReagent, suitable for determination of sulfhydryl groups
98% PURE
98% MIn
98% +
98%
>98%
97.8%
97.36%
97.00%
>97.0%(T)(HPLC)
>97.0%(T)
>97.0%(GC)(T)
>97.0%(GC)
≥97.0%
>97%
97%
>96.0%(T)(HPLC)
>96.0%(GC)(T)
>96.0%(GC)
96%
95-97%
95.50%
95.20%
95.00%
>95.0%(GC)
≥95.0% (GC)
95%
93-95%
>93.0%(GC)
>90.0%(GC)
90%, technical grade
90%
90 % Above
>85.0%(GC)
85%
>80.0%(GC)
60% meta, 40% para and 1% ortho, 99%, contains ~50?ppm 4-tert-butylcatechol as inhibitor
25 Kilograms
20?wt. % in toluene
15?wt. % in hexane
15%
100% pure
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