Attachment_1_-_Specifications_of_Chemical_Supplies.pdf

ATTACHMENT#1 - SPECIFICATIONS OF CHEMICAL SUPPLIES

Item 0001 Sodium Hydroxide Solution 30% Chemical Characteristics:

Title NaOH g/Kg 295-300; medium title >296; mercury mg/Kg<0.1 R-UE 19

Carbonate (Na2CO3) mg/Kg <100 R-UE 11; Sulfate (SO4) mg/Kg<5R-UE 14

Silica (SiO2) mg/Kg<0.5 R-UE 17

Lead (pb) mg/Kg<5 R-UE 18

Mercury (Hg) mg/Kg<0.1 R-UE

Item 0002 Sodium Hypochlorite 15-17% Chemical Characteristics: Appearance: Limpid liquid, straw yellow colored

Active Ch g/Kg >=121 R-UE 30

NaOH g/Kg=<5 R-UE 31

Na2CO3 g/Kg = 4 R-UE 32

Fe mg/Kg<1R-UE 33

Hg mg/Kg<0.05 R-UE34

DELIVERY TERMS AND CONDITIONS:

The receiver reserves the right to weigh the received material on the scale inside the installation also allowing the carrier to make a counter-weighting on a different scale (selected by the carrier). The cost of weighting will be on the carrier.

The receiver reserves the right to perform qualification tests on the received products. The vendor is authorized to perform double check analysis on a sample taken by himself/herself at the unloading location. The sampling shall take place at the presence of the parts. The cost for the double check will be on the vendor/carrier.

The titer of products will be allowed to have a tolerance more/less 1.5% with respect to what indicated in the order.

The receiver shall place a request for delivery of material with a notice no shorter than three working days.

The total requested quantities will be allowed to be parceled out.

The request for supply shall range from 2,000.00 1 minimum to 10,000.00 1 maximum.

The unloading locations shall range from one minimum to five maximum. The number of unloading locations shall be indicated at the time of placing the order.

At the unloading point the receiver shall provide electrical power 220V single-phase or 220V three-phase.

Also potable water shall be provided for rinsing the material used for unloading.

In no case the carrier will be allowed to unload independently, but he/she shall always be escorted by personnel of the installation.

In no case unloading by means of pressurization of the transporting tank-s will be allowed.

In no case equipment showing sealing malfunctioning or leaking the transported product will be allowed;

corroded, damaged tanks will not be tolerated as well as those presenting defects in waterproofing.

In no case containers without labels will be allowed as per governing regulations.

All accesses to the transporting tanks, both for loading and/or unloading, shall have a seal ensuring that the delivered material is exactly the one when leaving the vendor’s storage. A leaden seal is requested pressed with the Contractor’s logo. An unknown leaden seal will not be accepted.

The use of numerical seals is requested; the number of the seals shall be notified to the receiver when the vehicle leaves the storage. The replacement of one or more seals is allowed whenever the vehicle is stopped by officials requesting the opening of upper valves for inspection.

In this case the carrier shall have a note written by the officers on the travel documentation certifying a check was made during the travel; however the replaced seal-s shall have a number indicated at the vehicle leaving the storage.

The arrival at the installation shall take place by and not later than 09:30. Deliveries in the afternoon will be accepted if so agreed at the request for supply. In this case the vehicle shall arrive at the installation not later than 14:30 hrs.