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Lab Chemicals
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1ppm As,Cr,Ni,Cd/20ppm Mn,Pb/50ppm Al,Cu/100ppm Fe/200ppm Zn/300ppm P /3% HNO3, 100mLRPMX121N-100NRICRPMX121N-100N-EA
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2,5-Dihydroxybenzoic acidmatrix substance for MALDI-MS, >99.0% (HPLC) 250MG85707SIG85707-250MG-F-EA -
2,5-Dihydroxybenzoic acidmatrix substance for MALDI-MS, >=99.5% (HPLC), Ultra pure39319SIG39319-10X10MG-F-EA -
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alpha-Cyano-4-hydroxycinnamic acidmatrix substance for MALDI-MS, Ultra pure39468SIG39468-10X10MG-F-EA -
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![2-(5-Bromo-2-pyridylazo)-5-[N-propyl-N-(3-sulfopropyl)amino]phenol disodium salt dihydratefor spectrophotometric det. of Zn(II), Cu(II), Fe(II), Co(II), H2O2, >=95.0%](https://scis.nroge.redpernix.com/media/catalog/product/cache/18c147254acb4a98c031bfc3f794e0d9/S/i/Sigma_Aldrich_93832100MGF_25Bromo2pyridylazo5NpropylN3sulfopropylaminophenol_disodium_salt_dihydrate_original_1330110.png)
