S
Salicylic acid for analysis 
 Sea sand GR
 Silica gel 100-200 mesh for column
chromatography
 Silica gel 230-400 mesh for column
chromatography
 Silica gel 60-120 mesh for column
chromotography
 Silica gel G for TLC
 Silica gel GF 254 for TLC
Silica gel GF 254 for TLC 25 KG
Silica gel H for TLC
Silica gel HF 254 for TLC
Silica gel self-indicating coarse
Silicon antifoaming agent
Silicon oil
Silver nitrate
Silver nitrate for analysis
Silver nitrate solution 0.02 mol/l (0.02N)
Silver nitrate solution for 500 ml c(AgNO3 )=
0.1 mol/ l (0.1N) 
Silver oxide for analysis
Silver sulfate
Silver sulfate for analysis
Sodium acetate anhydrous
Sodium acetate anhydrous for analysis
Sodium acetate trihydrate
Sodium acetate trihydrate indifferent
to potassium permanganate for analysis
Sodium acetate trihydrate for analysis
indifferent to potassium permanganate
Sodium azide
Sodium azide for analysis
Sodium benzoate for analysis
Sodium borohydride
Sodium carbonate anhydrous
Sodium carbonate anhydrous for analysis
Sodium carbonate anhydrous, for analysis
Sodium chloride
Sodium chloride for analysis
Sodium chloride for analysis
tri-Sodium citrate dihydrate
tri-Sodium citrate dihydrate for analysis
Sodium dichromate dihydrate
Sodium dichromate dihydrate for analysis
Sodium dihydrogen phosphate dihydrate
Sodium dihydrogen phosphate dihydrate for
analysis
Sodium dihydrogen phosphate monohydrate for
analysis
Sodium dihydrogen phosphate monohydrate for
analysis
Sodium dihydrogen phosphate dihydrate for
chromatography
Sodium disulfite
Sodium disulfite (sodium metabisulfite) for
analysis
Sodium dodecyl sulfate
Sodium dodecyl sulfate for analysis
Sodium fluoride EMPLURA
Sodium fluoride for analysis
Sodium hexametaphosphate
Sodium hydrogen carbonate 
Sodium hydrogen carbonate for analysis
di-Sodium hydrogen phosphate anhydrous
di-Sodium hydrogen phosphate anhydrous for
analysis
di-Sodium hydrogen phosphate dihydrate
di-Sodium hydrogen phosphate dihydrate for
analysis
di-Sodium hydrogen phosphate anhydrous for
chromatography
Sodium hydrogen sulfite
Sodium hydroxide flakes
Sodium hydroxide pellets (low chloride) for
analysis
Sodium hydroxide pellets
Sodium hydroxide pellets for analysis
(MAX. 0.0002% K)
Sodium hydroxide solution c(NaOH) = 0.1 mol/l
Sodium hydroxide solution for 500 ml, c(NaOH)
= 0.1 mol/l (0.1 N)
Sodium hydroxide solution for 500 ml, c(NaOH)
= 1 mol/l (1N)
Sodium hypochlorite solution approximately 4%
w/v available chlorine
Sodium iodide
Sodium iodide for analysis
Sodium metabisulphite —
see Sodium disulfite
Sodium metaperiodate for analysis
Sodium molybdate
Sodium molybdate for analysis
Sodium molybdate dihydrate for analysis
Sodium nitrate
Sodium nitrate for analysis
Sodium nitrite
Sodium nitrite GR
Sodium nitroprusside dihydrate for analysis
di-Sodium oxalate Purified
di-Sodium oxalate for analysis 
Sodium peroxide granular for analysis
Sodium peroxodisulfate for analysis
Sodium peroxidisulfate for analysis
Sodium phosphate monobasic — See Sodium
dihydrogen phosphate
Sodium phosphate dibasic — See di-sodium
hydrogen phosphate
sodium potassium tartrate — See Potassium
sodium tartrate
tri-Sodium phosphate dodecahydrate
tri-Sodium phosphate dodecahydrate for
analysis
tetra-Sodium pyrophosphate for analysis
Sodium salicylate
Sodium salicylate GR
Sodium sulfate anhydrous
Sodium sulfate anhydrous for analysis
Sodium sulfide
Sodium sulfite anhydrous for analysis
di-Sodium tartrate dihydrate
di-Sodium tartrate dihydrate for analysis
di-Sodium tetraborate decahydrate
Sodium tetraphenylborate for analysis
Sodium thiosulfate pentahydrate
Sodium thiosulfate pentahydrate for analysis
Sodium thiosulfate solution
Sodium tungstate dihydrate
Sodium tungstate dihydrate for analysis
Solochrome black T — See Eriochrome black T
Solochrome dark blue — See Calcon metal
indicator
Sorbic acid
SPADNS (1,8-Dihydroxy-2-(4-sulfophenylazo)
naphthalene-3,6-disulfonic acid trisodium salt)
for analysis
Stannous Chloride — See Tin(II) chloride
Starch iodide paper
Starch soluble for analysis
Strontium nitrate
Strontium nitrate for analysis
Succinic acid for analysis
Sucrose (saccharose)
Sucrose for analysis
Sulfamic acid
Sulfanilic acid for analysis
5-Sulfosalicylic acid dihydrate for analysis
Sulfur for analysis
Sulfuric acid 0.02N solution
Sulfuric acid about 98%
Sulfuric acid about 98% for analysis
Sulfuric acid 95-97% for analysis
Sulfuric acid 98% for analysis
Sulfuric acid for 500 ml c(H2SO4) = 0.05 mol/l
Sulfuric acid for 500 ml c(H2SO4) = 0.5 mol/l
(1N)
Sulfurous acid 5-6% SO2 GR