Your opinion is very important to us. Thanks to it we can improve the quality of our products and services. Customer satisfaction survey consists 14 short questions. We cordially invite you to fill out this survey. Your responses will be kept confidential.


1. How long have you used our products?

Less than 6 months6 months to 1 year1 to 3 years3 to 5 years5 years and more


PRODUCT

2. What is the overall quality of the Fespol - Iron(II) sulphate??

Very poorPoorAvarageHighVery high


3. What is the stability, repeatability of the products parameters?

Very lowLowAvarageHighVery high


4. How would you rate chemical and physical data of our products?

Very lowLowAvarageHighVery high


5. How do you rate the product parameters customized to the unique applications?

Very lowLowAvarageHighVery high


PRICE

6. What is the price level of our iron(II) sulphate in relation to its quality?

Very lowLowAvarageHighVery high


7. What is the price level of our iron(II) sulphate compared to prices on the market?

Very lowLowAvarageHighVery high


8. How do you rate rebates, discounts obtained from us for iron(II) sulphate?

Very lowLowAvarageHighVery high


9. How do you rate achieved payment terms?

Very lowLowAvarageHighVery high


CUSTOMER SERVICE PROCESS


10. How do you rate availability of the the products?

Very lowLowAvarageHighVery high


11. How do you rate the delivery time of our products?

Very lowLowAvarageHighVery high


12. How do you rate service quality of the Comercial Department, flexibility and staff engagements?

Very lowLowAvarageHighVery high


13. How do you rate availability and technical knowledge supported by producer?

Very lowLowAvarageHighVery high


14. How do you rate marketing materials and technical documentation obtained from producer?

Very lowLowAvarageHighVery high

PLEASE TYPE IN YOUR CREDENTIALS

KNOWLEDGE BASE

Iron(II) sulphate as an intermediate manufactured during the production of TiO2

Generally, titanium dioxide is white, but has a slightly yellowish color due to the absorption of the visible light portion of the particles corresponding to the blue color.

Iron sulphate – respected intermediate product used in the chemical industry

For many years, ferrous sulfate is used for production coagulants and wastewater treatment. It is also used for the production of iron pigments. In the cement industry is used as the reducing agent of hexavalent [...]