17034 Iso Supplier –  Certified Reference Material  – Shandong Institute of Metallurgical Science

products

17034 Iso Supplier – Certified Reference Material – Shandong Institute of Metallurgical Science

Short Description:


Product Detail

Product Tags

Related Video

Feedback (2)

We thinks what customers think, the urgency of urgency to act during the interests of a purchaser position of theory, allowing for much better good quality, lower processing costs, prices are extra reasonable, won the new and old buyers the support and affirmation for Social Crm , Crm Experience , Reference Material In Dta , We welcome new and old shoppers to make contact with us by telephone or mail us inquiries by mail for foreseeable future company associations and attaining mutual achievements.
17034 Iso Supplier – Certified Reference Material – Shandong Institute of Metallurgical Science Detail:

Table 1. Certified Values for ZBK 306 (Mass Fraction %)

Number

Elements

TFe

FeO

SiO2

Al2O3

CaO

MgO

ZBK 306

Certified Values

65.66

0.54

1.92

1.64

0.056

0.102

Uncertainty

0.17

0.06

0.04

0.04

0.006

0.008

Number

Elements

S

P

Mn

Ti

K2O

Na2O

ZBK 306

Certified Values

0.022

0.060

0.135

0.048

0.018

0.007

Uncertainty

0.001

0.002

0.003

0.002

0.002

0.002

Table 2. Analysis methods

Composition

Method

TFe

Titanium(III) chloride reduction potassium dichromate titration method

FeO

Potassium dichromate titration methodThe potentiometric titrimetric method

SiO2

Perchloric acid dehydration gravimetric methodThe silicomolybdic blue spectrophotometric methodICP-AES

Al2O3

Complexometric titration methodThe chrome azurol S photometric methodICP-AES

CaO

ICP-AESAAS

MgO

ICP-AESAAS

S

Barium sulfate gravimetric methodThe eombustion iodometric method for the determination of sulfur content

P

Bismuth phosphomolybdate blue spectrophotometric methodICP-AES

Mn

Potassium periodate spectrophotometric methodICP-AESAAS

Ti

Diantipyryl methane photometric methodICP-AES

K2O

ICP-AES AAS

Na2O

ICP-AES AAS

Expiration of certification: The certification of this CRM is valid until December 1, 2028.

Table 3. Methods for homogeneity testing

Composition

Analysis methods

Minimum sample (g)

TFe

Titanium(III) chloride reduction potassium dichromate titration method

0.2

FeO

Potassium dichromate titration method

0.2

SiO2, Al2O3, CaO, MgO

ICP-AES

0.1

Mn, Ti

ICP-AES

0.2

P, K2O, Na2O

ICP-AES

0.5

S

The eombustion iodometric method for the determination of sulfur content

0.5

The certified reference material is packed in glass bottles with plastic covers. The net weight is 70 g each. It is suggested to keep dryness when stored. The certified reference material should be dried at 105℃ for 1 hour before use, then it should be taken out and cooled to room temperature.


Product detail pictures:

17034 Iso Supplier –  Certified Reference Material  – Shandong Institute of Metallurgical Science detail pictures

17034 Iso Supplier –  Certified Reference Material  – Shandong Institute of Metallurgical Science detail pictures


Related Product Guide:

As for competitive prices, we believe that you will be searching far and wide for anything that can beat us. We can state with absolute certainty that for such quality at such prices we are the lowest around for 17034 Iso Supplier – Certified Reference Material – Shandong Institute of Metallurgical Science , The product will supply to all over the world, such as: Spain, New Zealand, Iraq, We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market. We are willing to cooperate with business friends from at home and abroad and create a great future together.
  • Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
    5 Stars By Michelle from Iran - 2017.04.18 16:45
    Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
    5 Stars By Arabela from Netherlands - 2018.12.11 14:13
    Write your message here and send it to us