Leflunomide Related Compound A United States Pharmacopeia (USP) Reference Standard

Leflunomide Related Compound B pharmaceutical secondary standard, certified reference material

Leflunomide Related Compound C United States Pharmacopeia (USP) Reference Standard

Leflunomide United States Pharmacopeia (USP) Reference Standard

Left handed operating shears L 5 1/2 in.

Legionella Agar Base suitable for microbiology, NutriSelect® Plus

Legionella BCYE Supplement without ʟ-cysteine suitable for microbiology

Legionella Growth Supplement (Twin Pack) suitable for microbiology

Leishman’s stain used as histology stain

Leit-Silver suitable for electron microscopy

Lenalidomide ≥98% (HPLC)

Lenvatinib mesylate ≥98% (HPLC)

Lenz® Squibb separating funnel funnel capacity 500 mL, joint: ST/NS 29/32, glass key, graduated: no

Leonurine ≥98% (HPLC)

Lepidine 99%

Leptin from mouse ≥98% (SDS-PAGE), recombinant, expressed in E. coli, lyophilized powder

Leptin from rat ≥97% (SDS-PAGE), recombinant, expressed in E. coli, lyophilized powder

Leptin human ≥97% (SDS-PAGE), recombinant, expressed in E. coli, lyophilized powder

Leptomycin B solution from Streptomyces sp. ≥95% (HPLC), Supplied in methanol: water (7:3)

Lercanidipine hydrochloride ≥98% (HPLC)

Lesinurad ≥98% (HPLC)

Letermovir ≥98% (HPLC)

Letrozole Pharmaceutical Secondary Standard; Certified Reference Material

Letrozole Related Compound A United States Pharmacopeia (USP) Reference Standard

Letrozole ≥98% (HPLC)

Leu-Gly

Leu-Leu

Leu-Leu methyl ester hydrobromide ≥97% (TLC)

Leu-Leu-Leu ≥90% (elemental analysis)

Leucine Aminopeptidase, microsomal from porcine kidney Type IV-S, ammonium sulfate suspension, 10-40 units/mg protein (Bradford)

Leucine Enkephalin acetate salt hydrate ≥95% (HPLC)

Leucine European Pharmacopoeia (EP) Reference Standard

Leucoberbelin Blue I Dye content 65 %

Leucocrystal Violet

Leucomalachite Green analytical standard

Leucomalachite Green powder

Leucoside ≥90% (LC/MS-UV)

Leucovorin Calcium Pharmaceutical Secondary Standard; Certified Reference Material

Leucovorin Calcium United States Pharmacopeia (USP) Reference Standard

Leukemia Inhibitory Factor human LIF, recombinant, expressed in E. coli, 10 μg/ml, buffered aqueous solution (pH 7.4), suitable for cell culture

Leukemia Inhibitory Factor human, animal component free recombinant, expressed in rice, 500 μg/mL

Leupeptin >4000 U/mg

Leupeptin BioUltra, microbial, ≥95% (HPLC)

Leupeptin hydrochloride microbial, ≥70% (HPLC)

Leupeptin hydrochloride microbial, ≥90% (HPLC)