THE LAB CHEMICAL

Sigma Aldrich (87)

1,4-Dineopentyloxy-naphthalene

flourescent marker, ≥99.5% (HPLC)CAS No: 957761-01-2 / MW: 300.44

370,150원

Phenol – chloroform – isoamyl alcohol mixture

BioUltra, Molecular Biology, 125:24:1CAS No: 136112-00-0

218,350원

Chloroform – isoamyl alcohol mixture

BioUltra, Molecular Biology, 24:1, ≥99.5% (chloroform + isoamyl alcohol, GC)

191,730원

Sodium hydroxide solution

for 1000 ml, c(NaOH) = 0.5 mol/l (0.5 N) Titrisol®CAS No: 1310-73-2 / MF: HNaO / MW: 40.00

65,450원

Sulfuric acid

c(H₂SO₄)=0,25MOL/L (0.5N) c(H₂SO₄) = 0.25 mol/l (0.5 N), Titripur®CAS No: 7664-93-9 / MF: H₂O₄S / MW: 98.08

289,300원

Ethylenedinitrilotetraacetic acid dipotassium salt dihydrate

for analysisCAS No: 25102-12-9 / MF: C₁₀H₁₄K₂N₂O₈ · 2H₂O / MW: 404.45

799,370원

Potassium hydroxide solution in ethanol

c(KOH) = 0.5 mol/l (0.5 N), Titripur®, reag. Ph. Eur.

175,890원

Ethylenedinitrilotetraacetic acid disodium salt dihydrate

Ethylenedinitrilotetraacetic acid disodium salt dihydrate. CAS 6381-92-6, chemical formula C₁₀H₁₄N₂O₈*2Na*2H₂O.CAS No: 6381-92-6 / MF: C₁₀H₁₄N₂Na₂O₈ · 2H₂O / MW: 372.24

59,510원

Tetramethylammonium hydroxide solution

in 2-propanol/methanol for titrations in non-aqueous media c(C₄H₁₃NO)=0.1 mol/l (0.1 N), Titripur®

237,600원

Ethylenedinitrilotetraacetic acid

Ethylenedinitrilotetraacetic acid. CAS 60-00-4, pH 2.5 (10 g/l, H₂O, 23 °C) (slurry).CAS No: 60-00-4 / MF: C₁₀H₁₆N₂O₈ / MW: 292.24

153,670원

Titriplex® II

for analysis (ethylenedinitrilotetraacetic acid) ACS,Reag. Ph EurCAS No: 60-00-4 / MF: C₁₀H₁₆N₂O₈ / MW: 292.24

100,100원

Potassium chloride solution

saturated with silver chloride 3 mol/lCAS No: 7447-40-7 / MF: ClK / MW: 74.55

98,120원

Silver nitrate solution

c(AgNO₃) = 1 mol/l (1 N), Titripur®CAS No: 7761-88-8 / MF: AgNO₃ / MW: 169.87

632,940원

Bromide bromate solution

for 1000 ml, c(Br₂) = 0,05 mol/l (0.1 N) Titrisol®

99,440원

Perchloric acid

in anhydrous acetic acid, for titrations in non-aqueous media c(HClO₄) = 0.1 mol/l (0.1 N), Titripur®, reag. Ph. Eur., reag. USPCAS No: 7601-90-3 / MF: HClO₄ / MW: 100.46

203,940원

Sodium carbonate solution

0.05 M Na₂CO₃ (0.1 N), Titripur®CAS No: 497-19-8 / MF: CNa₂O₃ / MW: 105.99

66,220원

Sodium hydroxide solution

c(NaOH) = 0.33 mol/l (1/3 N), Titripur®CAS No: 1310-73-2 / MF: HNaO / MW: 40.00

375,430원

Titriplex® III solution

for metal titration c(Na-EDTA 2 HO) = 0.1 mol/l, Titripur®, reag. Ph. Eur.

82,500원

Sulfuric acid

c(H₂SO₄) = 0.05 mol/l (0.1 N), Titripur®, reag. USPCAS No: 7664-93-9 / MF: H₂O₄S / MW: 98.08

276,320원

Sodium hydroxide solution

for 1000 ml, c(NaOH) = 1 mol/l (1 N) Titrisol®CAS No: 1310-73-2 / MF: HNaO / MW: 40.00

67,100원

Nitric acid 25%

suitable for titrationCAS No: 7697-37-2 / MF: HNO₃ / MW: 63.01

52,140원

Titriplex® solution B

for the determination of alkaline earth metals in water 1 ml 10 mg CaO/l using 100 ml of water, Titripur®

107,360원

Titriplex® IV

for analysis (1,2-cyclohexylenedinitrilotetraacetic acid monohydrate)CAS No: 125572-95-4 / MF: C₁₄H₂₂N₂O₈ · xH₂O / MW: 346.33 (anhydrous basis)

975,590원

Anolyte K for Coulometry

coulometric Karl Fischer reagent for aldehydes & ketones AQUASTAR®

519,090원

Titrant 2

titrant for volumetric Karl Fischer titration with two component reagents 1 ml ≙ ca. 2 mg H₂O Aquastar®

224,840원

Buffer solution for strong acids

for Karl Fischer Titration Aquastar®

175,450원

CombiSolvent Oil

Solvent for volumetric Karl Fischer titration with one component reagents for oils Aquastar®

216,260원

CombiSolvent Fats

Solvent for volumetric Karl Fischer titration with one component reagents for fats Aquastar®

211,640원

CombiSolvent Keto

suitable for Karl-Fischer titration

253,440원

Buffer solution for strong bases

for Karl Fischer Titration Aquastar®

137,500원

Catholyte K for Coulometry

Coulometric Karl Fischer reagent for aldehydes & ketones Aquastar®

560,780원

Titrant 5

titrant for volumetric Karl Fischer titration with two component reagents 1 ml ≙ ca. 5 mg H₂O Aquastar®

146,080원

Hydrochloric acid solution

c(HCl) = 0.5 mol/l (0.5 N), Titripur®, reag. USP
CAS No: 7647-01-0 / MF: HCl / MW: 36.46

260,810원

Iodide iodate solution

for 1000 ml, c(I₂) = 1/128 mol/l (1/64 N) Titrisol®

83,050원
923,450원

Xanthydrol solution

~10% in methanol, for the detection of urea
CAS No: 90-46-0 / MF: C₁₃H₁₀O₂ / MW: 198.22

196,680원

Tetrabutylammonium methanesulfonate

≥97.0% (T)
CAS No: 65411-49-6 / MF: C₁₇H₃₉NO₃S / MW: 337.56

201,410원

Potassium hydroxide solution in methanol

c(KOH) = 0.1 mol/l (0.1 N), Titripur®

146,630원

Cerium(IV) sulfate solution

c(Ce(SO₄)₂ * 4 H₂O) = 0.1 mol/l (0.1 N), Titripur®, reag. Ph. Eur.

279,510원

Sodium hydroxide solution

for 1000 ml, c(NaOH) = 0.25 mol/l (0.25 N) Titrisol®
CAS No: 1310-73-2 / MF: HNaO / MW: 40.00

63,140원

Hydrochloric acid solution

for 1000 ml, c(HCl) = 0.01 mol/l (0.01 N) Titrisol®
CAS No: 7647-01-0 / MF: HCl / MW: 36.46

55,660원

Potassium hydroxide solution in ethanol

c(KOH) = 0.1 mol/l (0.1 N), Titripur®, reag. USP

170,830원

Sodium thiosulfate solution

c(Na₂S₂O3 5 H₂O) = 0.1 mol/l (0.1 N), Titripur®, reag. Ph. Eur., reag. USP

40,700원

CombiMethanol

Solvent for volumetric Karl Fischer titration with one component reagents max. 0.01% H₂O Aquastar®
CAS No: 67-56-1 / MF: CH₄O / MW: 32.04

62,590원

CombiCoulomat frit

Karl Fischer reagentfor the coulometric water determinationfor cells with diaphragm Aquastar®

162,250원

Solvent

solvent for volumetric Karl Fischer titration with two component reagents Aquastar®

219,450원

Acetic acid

1 M CH₃COOH (1 N), Titripur®
CAS No: 64-19-7 / MF: C₂H₄O₂ / MW: 60.05

69,410원

Tetra-n-butylammonium hydroxide solution

in 2-propanol/methanol for titrations in nonaqueous media c[(C₄H₉)₄NOH] = 0.1 mol/l (0.1 N), Titripur®, reag. USP

304,260원

Sulfuric acid

for 1000 ml, c(H₂SO₄) = 0.05 mol/l (0.1 N) Titrisol®
CAS No: 7664-93-9 / MF: H₂O₄S / MW: 98.08

62,480원

Iodine solution

c(I₂) = 0.05 mol/l (0.1 N), Titripur®, reag. Ph. Eur.

154,770원

Wijs solution

for determination of the iodine number c(ICl) = 0.1 mol/l, Titripur®

216,920원

CombiTitrant 5

one-component reagent for volumetric Karl Fischer titration 1 ml ≙ ca. 5 mg H₂O Aquastar®

176,770원

CombiCoulomat fritless

Karl Fischer reagent for coulometric water determination for cells with and without diaphragm Aquastar®

208,340원

Potassium chloride solution

3 mol/l
CAS No: 7447-40-7 / MF: ClK / MW: 74.55

72,930원

CombiTitrant 5 Keto

one component reagent for volumetric Karl Fischer titration for aldehydes and ketones 1 ml ≙ ca. 5 mg H₂O Aquastar®

382,690원

Titriplex® III

for analysis, ACS reagent, ISO, reag. Ph. Eur.
CAS No: 6381-92-6 / MF: C₁₀H₁₄N₂Na₂O₈ · 2H₂O / MW: 372.24

217,690원

Sodium hydroxide solution

c(NaOH) = 0.1 mol/l (0.1 N), Titripur®, reag. Ph. Eur., reag. USP
CAS No: 1310-73-2 / MF: HNaO / MW: 40.00

65,780원

Solvent Oils & Fats

Solvent for volumetric Karl Fischer titration with two component reagents for long-chain hydrocarbons and non-polar substances, Aquastar

221,870원

Silver nitrate solution

c(AgNO₃) = 0.1 mol/l (0.1 N), Titripur®, reag. Ph. Eur., reag. USP
CAS No: 7761-88-8 / MF: AgNO₃ / MW: 169.87

253,660원

Sodium hydroxide solution

c(NaOH) = 1 mol/l (1 N), Titripur®, reag. Ph. Eur., reag. USP
CAS No: 1310-73-2 / MF: HNaO / MW: 40.00

67,760원

Yeast Synthetic Drop-out Medium Supplements

without histidine, leucine, tryptophan and uracil

311,080원

Potassium hydroxide solution

volumetric, 8.0 M KOH (8.0N)
CAS No: 1310-58-3 / MF: HKO / MW: 56.11

169,620원

LB broth, Miller

Microbiologically tested

407,330원

LB agar, Miller

Microbiologically tested

180,950원

1,3-Diethylbenzene

≥98.0% (GC)
CAS No: 141-93-5 / MF: C₁₀H₁₄ / MW: 134.22

166,540원

Trizma® hydrochloride buffer solution

BioUltra, Molecular Biology, pH 7.4

238,700원

Spermine dihydrate

BioUltra, ≥99.5% (GC)
CAS No: 403982-64-9 / MF: C₁₀H₂₆N₄ · 2H₂O / MW: 238.37

398,530원

Poly(vinylpolypyrrolidone)

~110 μm particle size
CAS No: 9003-39-8

108,460원

Phosphate buffer solution

BioUltra, >0.044 M Na₂HPO₄, >0.022 M NaH₂PO₄

388,850원

Potassium chloride solution

BioUltra, ~3 M in H₂O
CAS No: 7447-40-7 / MF: ClK / MW: 74.55

124,520원

3-(Trimethylsilyl)propionic-2,2,3,3-d₄ acid sodium salt

98 atom % D
CAS No: 24493-21-8 / MF: C₆D₄H₉NaO₂Si / MW: 172.27

360,470원

Hydrochloric acid solution

volumetric, 0.1 M HCl (0.1N), endotoxin free
CAS No: 7647-01-0 / MF: HCl / MW: 36.46

143,000원

Acesulfame K

for food analysis, ≥99.0%
CAS No: 55589-62-3 / MF: C₄H₄KNO₄S / MW: 201.24

185,240원

Ehrlich’s solution

CAS No: 100-10-7

155,320원

Diethylene glycol monobutyl ether

≥99.0%
CAS No: 112-34-5 / MF: C₈H₁₈O₃ / MW: 162.23

453,420원

Acrylamide solution

40% in H₂O
CAS No: 79-06-1 / MF: C₃H₅NO / MW: 71.08

720,830원
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