Buffers

Buffer

Composition

SP 0.9 % NaCl, 0.1 % NaN3 as a preservative
SPRN6.0 37 mM citrate, 125 mM phosphate, pH 6.0, 0.9 % NaCl, 0.1 % NaN3 as a preservative
SPRN6.5 29 mM citrate, 142 mM phosphate, pH 6.5, 0.9% NaCl, 0.1 % NaN3 as a preservative
SPR 37 mM citrate, 125 mM phosphate, pH 6.0, 0.1 % NaN3 as a preservative
SPTN 50 mM Na-citrate, pH 6.0, 0.9 % NaCl, 0.1 % NaN3 as a preservative
SPTNE 50 mM Na-citrate, pH 6.0, 0.9% NaCl, 25% ethylene glycol*, 0.1 % NaN3 as a preservative
SPTNZ 50 mM Na-citrate, pH 6.0, 0.9% NaCl, 0.05 % sulfobetaine, 0.1 % NaN3 as a preservative

* Ethylene glycol is harmful if swallowed

Concentrations

mg/ml (+/- 10 %)