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 | (Phenolsulfonphthalein)
C19H14O5S F.W. 354.38 CAS #143-74-8
A standard indicator for preparing buffers, pH range 6.4-8.2. |
 | (Phenolsulfonphthalein Sodium Salt) C19H13NaO5S F.W. 376.37 CAS #34487-61-1 A standard indicator for preparing buffers, pH range 6.8-8.2. 5grm |
 | Impregnated phenolic, ¾" high |
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 | Phenom PHF32 filter holder kit to examine paper or plastic filters with the Phenom Pure, Pro and ProX table top SEMs. Fully compatible with the Phenom metallurgical sample holder and the Phenom charge reduction metallurgical sample holder. The Phenom PHF32 consists of a flat Ø32x0.5mm aluminium washer with an opening size of Ø22mm and a Ø32x10mm aluminium stub. The filter is to be placed between the washer and the stub and then loaded into the Phenom metallurgical holder for examination. |
| (Acid Red 92; Cyanosine; Eosin 10B; Phloxine TA, N, BP Super, RB, TB, or BB)
C20H2O5Cl4Br4Na2 F.W. 829.66 CAS #18472-87-2
Solubility: 10.5% Water; 5.0% Alcohol; 9.0% Cellosolve; 4.5% Glycol; 0.0% Xylene |
 | PBS is commonly used in biochemistry. It is a salty solution containing sodium chloride, potassium chloride, sodium phosphate and potassium phosphate. PBS is isotonic and non-toxic to cells. 1X PBS final concentration is 8.0 g/L NaCl, 0.2 g/L KCl, 1.42 g/L Na2HPO4, 0.24 g/L KH2PO4 and pH 7.4. Storage :RT |
 | sterilized - microfiltred
Quality EMgrade, under neutral gas
Chose the from pH 6.9 to 7.4 , storage: RT
PBS 10X or 2X |
