Representative Image

Xylem WTW Standard DIN/NBS Buffer Solution pH 4.01, STP 4, 1 Bottle of 50 mL

Brand:Xylem WTW

No. of packages

Package capacity

pH value (25°C)

Content

Specifications

Compare models
No. of packages
1
Package capacity
50 ml
pH value (25°C)
4.01
Container type
Bottle
Content
1 x Bottle of 50 ml
UNSPSC
41116166

R 784.30

Inc. VAT

Supplier Stock: 17
Estimated shipping time from Germany : 6-8 weeks

Product description

The Xylem WTW Standard DIN/NBS Buffer Solution pH 4.01, STP 4, 1 Bottle of 50 mL is designed for reliable pH calibration in laboratory and field measurement workflows. Identified by colour-coded labels, this buffer solution supports accurate pH meter calibration with a tolerance of ±0.03 pH.

Key Features:

  • Brand: Xylem WTW
  • Product Type: Standard DIN/NBS buffer solution
  • pH Value: pH 4.01
  • Model: STP 4
  • Volume: 50 mL
  • Tolerance: ±0.03 pH
  • Identification: Colour-coded label
  • Application: pH meter calibration in laboratory and field measurement workflows
  • Packaging: 1 bottle of 50 mL

This buffer solution is a practical choice for laboratories requiring accurate, easy-to-identify pH calibration standards for routine measurement tasks.

Compare similar models

Standard (DIN/NBS) buffer solution pH 4.01, STP 4 1 bottle of 50 ml
In stock
Xylem WTW Standard DIN/NBS Buffer Solution pH 4.01, STP 4, 1 Bottle of 50 mL

R 784.30

Inc. VAT

Manufacturer P/N

108706

Part Number

9.040 734

Manufacturer

Xylem WTW

No. of packages

1

Technical buffer solution pH 7.00, TEP 7 1 bottle of 1 l
In stock
Xylem WTW Technical Buffer Solution Ph 7.00, TEP 7 1 Bottle of 1 L

R 1,745.70

Inc. VAT

Manufacturer P/N

108702

Part Number

9.040 723

Manufacturer

Xylem WTW

No. of packages

1

Technical buffer solution pH 4.01, TPL 4 1 bottle of 250 ml
In stock
Xylem WTW Technical Buffer Solution, pH 4.01, TPL 4, 1 Bottle of 250 mL

R 708.40

Inc. VAT

Manufacturer P/N

108800

Part Number

9.040 727

Manufacturer

Xylem WTW

No. of packages

1

Technical buffer solution pH 7.00, TPL 7 1 bottle of 250 ml
In stock
Xylem WTW Technical Buffer Solution pH 7.00, TPL 7, 1 Bottle of 250 mL

R 708.40

Inc. VAT

Manufacturer P/N

108802

Part Number

9.040 728

Manufacturer

Xylem WTW

No. of packages

1

Technical buffer solution pH 2.0, TEP 2 1 bottle of 1 l
In stock
Xylem WTW Technical Buffer Solution pH 2.0, TEP 2, 1 Bottle of 1 L

R 3,719.10

Inc. VAT

Manufacturer P/N

108698

Part Number

9.040 721

Manufacturer

Xylem WTW

No. of packages

1

Standard (DIN/NBS) buffer solution pH 7.00, STP 7 1 bottle of 50 ml
In stock
Xylem WTW Standard DIN/NBS Buffer Solution pH 7.00, STP 7, 1 Bottle of 50 mL

R 784.30

Inc. VAT

Manufacturer P/N

108708

Part Number

9.040 735

Manufacturer

Xylem WTW

No. of packages

1

Buffer solution pH 10.01, TPL 10 Trace 1 bottle of 250 ml
In stock
Xylem WTW TPL 10 Trace Buffer Solution pH 10.01, 250 mL

R 708.40

Inc. VAT

Manufacturer P/N

108805

Part Number

7.401 072

Manufacturer

Xylem WTW

No. of packages

1

Technical buffer solution pH 4.01, TEP 4 1 bottle of 1 l
In stock
Xylem WTW Technical Buffer Solution Ph 4.01, TEP 4 1 Bottle of 1 L

R 1,745.70

Inc. VAT

Manufacturer P/N

108700

Part Number

9.040 722

Manufacturer

Xylem WTW

No. of packages

1

Technical buffer solution pH 10.01, TEP 10 Trace 1 bottle of 1 l
In stock
Xylem WTW Technical Buffer Solution pH 10.01, TEP 10 Trace, 1 Bottle of 1 L

R 1,745.70

Inc. VAT

Manufacturer P/N

108703

Part Number

9.040 725

Manufacturer

Xylem WTW

No. of packages

1

Standard (DIN/NBS) buffer solution pH 10.01, STP10 Trace, 1 bottle of 50 ml
In stock
Xylem WTW Standard (DIN/NBS) Buffer Solution 1 Bottle of 50 ml, pH 10.01, STP 10 TRACE

R 784.30

Inc. VAT

Manufacturer P/N

108722

Part Number

6.229 060

Manufacturer

Xylem WTW

No. of packages

1

Technical buffer solution pH 7.00, TEP 725 1 liter, pack of 25
Available soon
Technical buffer solution pH 7.00, TEP 725 1 liter, pack of 25

R 32,409.30

Inc. VAT

Manufacturer P/N

108729

Part Number

4.710 555

Manufacturer

Xylem WTW

No. of packages

25

Technical buffer solution pH 4.01, TEP 425 1 liter pack of 25
Available soon
Technical buffer solution pH 4.01, TEP 425 1 liter pack of 25

R 32,409.30

Inc. VAT

Manufacturer P/N

108728

Part Number

4.710 554

Manufacturer

Xylem WTW

No. of packages

25

More items to explore

pH buffer solutions

ProductContainer typePackage capacityMfr#Part#AvailabilityPrice
pH buffer solution pH 9.21 certified, 250 ml
Mettler-Toledo pH Buffer Solution pH 9.21 (250 mL)
Bottle250 ml000000006.228 678In stockR 657.80
pH buffer solution pH 4.01 certified, 6x250 ml
Mettler-Toledo pH Buffer Solution pH 4.01 (6 x 250 mL)
Bottle250 ml513500426.231 893In stockR 3,896.20
pH buffer solution pH 7.00 certified, 6x250 ml
Mettler-Toledo pH Buffer Solution pH 7.00 (6 x 250 mL)
Bottle250 ml513500446.231 894In stockR 3,896.20
pH buffer solution pH 9.21 certified, 6x250 ml
Mettler-Toledo Online pH Buffer Solution pH 9.21 (6 x 250 mL)
Bottle250 ml513500466.251 408In stockR 3,896.20
pH buffer solution pH 4.006 NIST/DIN 19266, 250 ml -9804-
Mettler-Toledo pH Buffer Solution pH 4.006, NIST/DIN 19266, 250 mL, -9804-
Bottle250 ml513500529.041 824In stockR 910.80
pH buffer solution pH 6.865 NIST/DIN 19266, 250 ml -9805-
Mettler-Toledo pH Buffer Solution pH 6.865, NIST/DIN 19266, 250 mL, -9805-
Bottle250 ml513500549.041 826In stockR 910.80
pH buffer solution pH 9.180 NIST/DIN 19266, 250 ml -9807-
Mettler-Toledo pH Buffer Solution pH 9.180, NIST/DIN 19266, 250 mL, -9807-
Bottle250 ml513500569.041 828In stockR 910.80
pH buffer solutions,technical,pH 4.01 250 ml -9863-
Mettler-Toledo pH Buffer Solutions, Technical, pH 4.01, 250 mL, -9863-
Bottle250 ml00000000...9.041 844In stockR 607.20
pH buffer solutions,technical,pH 7.00 250 ml -9865-
Mettler-Toledo pH Buffer Solutions, Technical, pH 7.00, 250 mL -9865
Bottle250 ml00000000...9.041 847In stockR 607.20
pH buffer solutions,technical,pH 9.21 250 ml -9866- (no dan. goods)
Mettler-Toledo pH Buffer Solutions, Technical, pH 9.21, 250 mL, -9866- (No Dangerous Goods)
Bottle250 ml00000000...9.041 849In stockR 607.20
pH buffer solutions,technical,pH 10.00 250 ml -9857-
Mettler-Toledo pH Buffer Solutions, Technical, pH 10.00, 250 mL, -9857-
Bottle250 ml00000000...9.041 850In stockR 607.20
pH buffer solution pH 4.01 certified, 250 ml
Mettler-Toledo pH 4.01 Buffer Solution – Certified, 250 mL
Bottle250 ml000000006.231 104In stockR 657.80
pH buffer solution pH 7.00 certified, 250 ml
Mettler-Toledo pH 7.00 Certified Buffer Solution, 250 mL
Bottle250 ml000000006.231 105In stockR 657.80
Buffer solution pH 10.00, 250 ml certified
Mettler-Toledo Buffer Solution pH 10.00, 250 ml Certified
Bottle250 ml000000006.238 998In stockR 657.80
pH buffer solution pH 10.012 NIST/DIN 19266, 250 ml -9808-
Mettler-Toledo pH Buffer Solution pH 10.012 NIST/DIN 19266, 250 ml -9808-
Bottle250 ml513500589.041 830In stockR 910.80
pH buffer solutions,technical,pH 7.00 6 bottles of 250 ml -9865-
Mettler-Toledo pH Buffer Solutions, Technical, pH 7.00, 6 Bottles of 250 ml -9865-
Bottle250 ml513500209.041 857In stockR 3,516.70
pH buffer solutions,technical,pH 9.21 6 bottles of 250 ml -9866-
Mettler-Toledo pH Buffer Solutions, Technical, pH 9.21, 6 Bottles Of 250 mL, -9866-
Bottle250 ml513500229.041 859In stockR 3,516.70
pH buffer solutions,technical,pH 4.01 6 bottles of 250 ml -9863-
Mettler-Toledo pH Buffer Solutions, Technical, pH 4.01, 6 Bottles Of 250 mL, -9863-
Bottle250 ml513500189.041 854In stockR 3,516.70
pH buffer solutions,technical,pH 10.00 6 bottles of 250 ml -9857-
Mettler-Toledo pH Buffer Solutions, Technical, pH 10.00, 6 Bottles Of 250 mL, -9857-
Bottle250 ml513500249.041 860In stockR 3,516.70
pH buffer solutions,technical,pH 4.01 1000 ml -9863-
Mettler Toledo pH Buffer Solutions, Technical, pH 4.01 1000 mL -9863
Bottle1000 ml51 340 2289.041 864In stockR 2,504.70
pH buffer solution pH 4.006 NIST/DIN 19266, 6x250 ml -9804-
Mettler-Toledo pH Buffer Solution pH 4.006, NIST/DIN 19266, 6x250 mL, -9804-
Bottle250 ml51 319 0046.250 450In stockR 5,388.90
pH buffer solutions,technical,pH 9.21 1000 ml -9866-
Mettler-Toledo pH Buffer Solutions, Technical, pH 9.21, 1000 mL, -9866-
Bottle1000 ml51 340 2309.041 869In stockR 2,504.70
pH buffer solutions,technical,pH 7.00,1000 ml
Mettler Toledo pH Buffer Solutions, Technical, pH 7.00.1000 mL
Bottle1000 ml51 340 2299.041 867In stockR 2,504.70
pH buffer solution pH 6.865 NIST/DIN 19266, 6x250 ml -9805-
Mettler Toledo pH Buffer Solution pH 6.865 NIST/DIN 19266, 6 x 250 mL -9805
Bottle250 ml51 319 0056.201 308In stockR 5,388.90
pH buffer solution pH 9.180 NIST/DIN 19266, 6x250 ml -9807-
Mettler Toledo pH Buffer Solution pH 9.180 NIST/DIN 19266, 6 x 250 mL -9807
Bottle250 ml51 319 0076.250 443In stockR 5,388.90
pH buffer solutions,technical,pH 4.64,1000 ml
Mettler-Toledo Technical pH 4.64, Electrolyte Solution 1000 mL
Bottle1000 ml51 319 0159.041 865R 2,504.70
pH buffer solution, pH 4.64 technical, 6 x 250 ml, -9864-
Mettler-Toledo pH Buffer Solution, pH 4.64 Technical, 6 x 250 mL, -9864-
Bottle250 ml51 319 0149.041 855R 4,149.20
pH buffer solution pH 7.413 NIST/DIN 19266, 250 ml -9806-
Mettler-Toledo pH Buffer Solution pH 7.413, NIST/DIN 19266, 250 mL, -9806-
Bottle250 ml51 319 0069.041 827R 1,467.40
pH buffer solutions,technical,pH 10.00 1000 ml -9857-
Mettler-Toledo pH Buffer Solutions, Technical, pH 10.00, 1000 mL, -9857-
Bottle1000 ml51 340 2329.041 870R 2,504.70
pH buffer solutions,technical,pH 5.00 250 ml
Mettler-Toledo pH Buffer Solutions Technical pH 5.00, 250 mL
Bottle250 ml304641884.679 281R 986.70
pH buffer solutions,technical, pH 8.00 250 ml
Mettler-Toledo pH Buffer Solutions Technical pH 8.00, 250 mL
Bottle250 ml304641894.679 284R 986.70
pH buffer solutions,NIST/DIN, pH 12.454, 250 ml
Mettler-Toledo pH Buffer Solutions NIST DIN pH 12.454, 250 mL
Bottle250 ml304641274.679 286R 1,290.30

pH buffer solutions in ampoules, standard

ProductContainer typePackage capacityMfr#Part#AvailabilityPrice
Standard buffer solutions L 4791 60 ampoules
SI Analytics Standard Buffer Solutions L 4791, 60 Ampoules
Ampoule17 ml2851379777.022 771R 9,183.90
Standard buffer solutions pH 4.01, L 4794 60 ampoules
SI Analytics Standard Buffer Solutions Ph 4.01, L 4794 60 Ampoules
Ampoule17 ml2851382469.774 342R 9,183.90
Standard buffer solutions pH 9.18, L 4799 60 ampoules
SI Analytics Standard Buffer Solutions, pH 9.18, L 4799, 60 Ampoules
Ampoule17 ml2851382627.022 799R 9,183.90
Standard buffer solutions pH 6.87, L 4796 60 ampoules
SI Analytics Standard Buffer Solutions Ph 6.87, L 4796 60 Ampoules
Ampoule17 ml2851382549.774 344R 9,183.90

Frequently asked questions

It is designed for reliable pH calibration in laboratory and field measurement workflows. Identified by colour-coded labels, this buffer solution supports accurate pH meter calibration with a tolerance of ±0.03 pH.

Insights

Explore
What is a Laboratory Desiccator? Uses, Types and How It Works

11 mins read

What is a Laboratory Desiccator? Uses, Types and How It Works

A laboratory desiccator keeps its contents in a dry, low-humidity atmosphere, protecting hygroscopic reagents and moisture-sensitive samples and cooling heated samples for accurate weighing. This guide covers what it is, what it is used for, the main types, the desiccants that go inside, and how it works, with an animated drying cycle and a setup finder.

Read full story
What is a Buchner Funnel? Uses, Setup and How Vacuum Filtration Works

14 mins read

What is a Buchner Funnel? Uses, Setup and How Vacuum Filtration Works

The Buchner funnel is the standard tool for fast vacuum filtration across South African labs, from minerals and assay work to SANAS-accredited QC. This guide covers what it is, what it is used for, how to set one up step by step, the main materials, and how vacuum filtration works, with an animated apparatus and a funnel finder.

Read full story
What is a Separating Funnel? Uses and How It Works

10 mins read

What is a Separating Funnel? Uses and How It Works

A separating funnel parts two immiscible liquids by density and is central to liquid-liquid extraction, from minerals and assay work to environmental testing and SANAS-accredited QC. This guide walks through what it is, how it works step by step, the pear-shaped and conical types, and how to choose one, with an animated demo and funnel finder.

Read full story

R 784.30

Inc. VAT