Filter funnels

75 ml, 45 mm, 4

LENZ07195434

: Lenz Laborglas

Filter funnels

LENZ07195434

: Lenz Laborglas

1 130,00 Kč

Borosilicate glass 3.3.

Very good chemical resistance
High temperature resistance
Minimal thermal expansion, giving relatively high resistance to temperature changes

With integrated sintered glass filters disc.

BSE TSE Glass Columns

Plate Ø:
45 mm
Porosity:
4
Capacity:
75 ml
Seq:
08

Propylene carbonate 99.5%

#: ACRO131560010

: Thermo Fisher Scientific

VWR®, Certified Reference Materials for the standardisation of volumetric solutions

#: 88403.080

: VWR Chemicals

Clamps for conical standard ground joints, KECK™, DURAN®

#: 271-7113

: DWK Life Sciences

Qualitative filter papers, standard grades, grade 597 and 597¹/₂, Whatman™

#: 515-4302

: Whatman products (Cytiva)

Disposable syringes, Omnifix®

#: 613-3837

: B. Braun

Silver nitrate 0.1 mol/l concentrated aqueous solution, Titrisol®, Supelco®

#: 1.09990.0001

: Merck

Benzyltributylammonium chloride ≥98%

#: A10345.0E

: Thermo Fisher Scientific

Ammonium carbamate, Sigma-Aldrich®

#: SIAL292834-25G

: Merck

Biuret 97%, extra pure

#: ACRO106520050

: Thermo Fisher Scientific

Shoe covers, PP/CPE

#: 113-9654

: VWR Collection

Organic reference standard, neat, 1,2,4,5-Tetramethylbenzene, (CRM), Standard for quantitative NMRTraceCERT®, Supelco®

#: 74658-1G

: Merck

Organic reference standard, neat, Methyl 3,5-dinitrobenzoate, (CRM), standard for quantitative NMRTraceCERT®, Supelco®

#: 94681-1G

: Merck

Ethanol absolute ≥99.8%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent

#: 20821.296

: VWR Chemicals