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Spectroscopy
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1,10-Phenanthroline monohydratefor the spectrophotometric determination of Fe, Pd, V, >=99.0% 5GMFRPN77500SKUSIG77500-5G-F-EA -
1,3-Dihydroxynaphthalenefor spectrophotometric det. of glucuronic acid according to Tollens, >=97.0%MFRPN70650SKUSIG70650-5G-EA -
1,5-Diaminonaphthalenematrix substance for MALDI-MSMFRPN56451SKUSIG56451-250MG-EA -
1,5-DiphenylcarbazideReag. Ph. Eur., >=98.0%, for metal titration 10GMFRPN33152SKUSIG33152-10G-EA -
2',4',6'-Trihydroxyacetophenone monohydratematrix substance for MALDI-MS, >=99.5% 1GMFRPN91928SKUSIG91928-1G-EA -
2',6'-Dihydroxyacetophenonematrix substance for MALDI-MS, >=99.5% 1GMFRPN37468SKUSIG37468-1G-F-EA -
2,3-Butanedione monoximefor spectrophotometric det. of urea, >=99.0% 100GMFRPN31550SKUSIG31550-100G-EA -
2,4,6-Tris(2-pyridyl)-s-triazinefor spectrophotometric det. (of Fe), >=98% 10GMFRPNT1253SKUSIGT1253-10G-EA -
2,4,6-Tris(2-pyridyl)-s-triazinefor spectrophotometric det. (of Fe), >=98% 1GMFRPNT1253SKUSIGT1253-1G-EA -
2,4,6-Tris(2-pyridyl)-s-triazinefor spectrophotometric det. (of Fe), >=98% 5GMFRPNT1253SKUSIGT1253-5G-EA -
2,4,6-Tris(2-pyridyl)-s-triazinefor spectrophotometric det. of Fe, >=99.0% 1GMFRPN93285SKUSIG93285-1G-EA -
2,4,6-Tris(2-pyridyl)-s-triazinefor spectrophotometric det. of Fe, >=99.0% 25GMFRPN93285SKUSIG93285-25G-EA -
2,4,6-Tris(2-pyridyl)-s-triazinefor spectrophotometric det. of Fe, >=99.0% 5GMFRPN93285SKUSIG93285-5G-EA -
2,5-Dihydroxybenzoic acidmatrix substance for MALDI-MS, >99.0% (HPLC) 10MGMFRPN85707SKUSIG85707-10MG-F-EA -
2,5-Dihydroxybenzoic acidmatrix substance for MALDI-MS, >99.0% (HPLC) 1GMFRPN85707SKUSIG85707-1G-F-EA -
2,5-Dihydroxybenzoic acidmatrix substance for MALDI-MS, >99.0% (HPLC) 250MGMFRPN85707SKUSIG85707-250MG-F-EA -
2,5-Dihydroxybenzoic acidmatrix substance for MALDI-MS, >=99.5% (HPLC), Ultra pureMFRPN39319SKUSIG39319-10X10MG-F-EA -
3,3'-Diaminobenzidine tetrahydrochloride hydratefor spectrophotometric det. of Se, >=97.5% (AT) 25GMFRPN32750SKUSIG32750-25G-F-EA -
3-Hydroxypicolinic acidmatrix substance for MALDI-MS, >=99.0% (HPLC) 1GMFRPN56197SKUSIG56197-1G-EA -
3-Hydroxypicolinic acidmatrix substance for MALDI-MS, >=99.0% (HPLC) 250MGMFRPN56197SKUSIG56197-250MG-EA -
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4,4',4"",4""'-(Porphine-5,10,15,20-tetrayl)tetrakis(benzenesulfonic acid)for spectrophotometric det. of transition metals, >=95.0%MFRPN89456SKUSIG89456-100MG-F-EA -
4-Amino-3-hydroxy-1-naphthalenesulfonic acidfor spectrophotometric det. of Si, >=95.0% 100GMFRPN8751SKUSIG08751-100G-EA -
4-Aminoantipyrinefor spectrophotometric det. of H2O2 and phenols, >=98.0% 100GMFRPN6800SKUSIG06800-100G-EA -
4-Aminoantipyrinefor spectrophotometric det. of H2O2 and phenols, >=98.0% 25GMFRPN6800SKUSIG06800-25G-EA -
4-Aminoantipyrinefor spectrophotometric det. of H2O2 and phenols, >=98.0% 500GMFRPN6800SKUSIG06800-500G-EA -
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5,5-Dimethyl-1-pyrroline N-oxidefor ESR-spectroscopyMFRPN92688SKUSIG92688-100MG-EA -
7mm Pellet die assembly for Specac(R) mini-pellet pressMFRPNZ802557SKUSIGZ802557-1EA-EA
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8-Hydroxy-7-iodo-5-quinolinesulfonic acidfor spectrophotometric det. of Fe(III), >=98.5% 100GMFRPN55370SKUSIG55370-100G-EA -
9-Aminoacridinematrix substance for MALDI-MS, >=99.5% (HPLC)MFRPN92817SKUSIG92817-1G-EA -
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alpha-Cyano-4-hydroxycinnamic acidmatrix substance for MALDI-MS, Ultra pureMFRPN39468SKUSIG39468-10X10MG-F-EA -
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Alternate Water Standard II (Metals), 100mLMFRPNRALTWAT2-100NSKUVWRRCRALTWAT2-100-EA -
Aluminum AA Standard, 1000 ppm Al in 3% HCl, 100mLMFRPNRAAL1KH0-100NSKUVWRRCAAL1KH-100-EA
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Aluminum AA Standard, 1000 ppm Al in 3% HCl, 500mLMFRPNRAAL1KH0-500NSKUVWRRCAAL1KH-500-EA
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Aluminum AA Standard, 1000 ppm Al in 3% HNO3, 100mLMFRPNRAAL1KN0-100NSKUVWRRCAAL1KN-100-EA
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Aluminum ICP Standard, 10,000 ppm Al in 5% HCl, 500mLMFRPNRPAL10KH-500NSKUVWRRCPAL10KH-500-EA
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Aluminum ICP Standard, 10,000 ppm Al in 5% HNO3, 100mLMFRPNRPAL10KN-100NSKUVWRRCPAL10KN-100-EA
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Aluminum ICP Standard, 10,000 ppm Al in 5% HNO3, 500mLMFRPNRPAL10KN-500NSKUVWRRCPAL10KN-500-EA
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Aluminum ICP Standard, 10,000 ppm Al in 5% HNO3, 50mLMFRPNRPAL10KN-50NSKUVWRRCPAL10KN-50-EA
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Aluminum ICP Standard, 1000 ppm Al in 3% HNO3, 100mLMFRPNRPAL1KN0-100NSKUVWRRCPAL1KN-100-EA
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Aluminum ICP Standard, 1000 ppm Al in 3% HNO3, 500mLMFRPNRPAL1KN0-500NSKUVWRRCPAL1KN-500-EA
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Aluminum ICP-MS Standard, 1000 ppm Al in 3% HNO3, 100mLMFRPNRMSAL1KN-100NSKUVWRRCMSAL1KN-100-EA
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Aluminum Standard Solution (200 ppm Al) R EP Standard Solution, 120mLMFRPNR0608000-120ASKUVWRRC608-4-EA
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Aluminum Standard Solution (200 ppm Al) R EP Standard Solution, 500mLMFRPNR0608000-500ASKUVWRRC608-16-EA
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Antimony AA Standard, 1000 ppm Sb in 20% HCl, 100mLMFRPNRASB1KH0-100NSKUVWRRCASB1KH-100-EA
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Antimony AA Standard, 1000 ppm Sb in 20% HCl, 500mLMFRPNRASB1KH0-500NSKUVWRRCASB1KH-500-EA
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Antimony ICP Standard, 10,000 ppm Sb in 20% HCl, 500mLMFRPNRPSB10KH-500NSKUVWRRCPSB10KH-500-EA
![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://www.scisale.com/media/catalog/product/S/i/Sigma_Aldrich_93832100MGF_25Bromo2pyridylazo5NpropylN3sulfopropylaminophenol_disodium_salt_dihydrate_original_1330110.png?optimize=medium&bg-color=255,255,255&fit=bounds&height=204&width=265&canvas=265:204)
