(1) Direct the activities and employees of the purchasing division;
(2) Ensure that the purchase of or contract for commodities and printing shall be based, whenever possible, on competitive bid;
(3) Purchase or contract for, in the name of the state, the commodities and printing required by the spending units of the state government;
(4) Apply and enforce standard specifications established in accordance with section five of this article as hereinafter provided;
(5) Transfer to or between spending units or sell commodities that are surplus, obsolete or unused as hereinafter provided;
(6) Have charge of central storerooms for the supply of spending units;
(7) Establish and maintain a laboratory for the testing of commodities and make use of existing facilities in state institutions for that purpose as hereinafter provided;
(8) Suspend the right and privilege of a vendor to bid on state purchases when the director has evidence that such vendor has violated any of the provisions of the purchasing law or the rules and regulations of the director;
(9) Examine the provisions and terms of every contract entered into for and on behalf of the state of West Virginia that impose any obligation upon the state to pay any sums of money for commodities or services and approve each such contract as to such provisions and terms; and the duty of examination and approval herein set forth does not supersede the responsibility and duty of the attorney general to approve such contracts as to form: Provided, That the provisions of this subdivision do not apply in any respect whatever to construction or repair contracts entered into by the division of highways of the department of transportation: Provided, however, That the provisions of this subdivision do not apply in any respect whatever to contracts entered into by the university of West Virginia board of trustees or by the board of directors of the state college system, except to the extent that such boards request the facilities and services of the director under the provisions of this subdivision; and
(10) Assure that the specifications and commodity descriptions in all "requests for quotations" are prepared so as to permit all potential suppliers-vendors who can meet the requirements of the state an opportunity to bid and to assure that the specifications and descriptions do not favor a particular brand or vendor. If the director determines that any such specifications or descriptions as written favor a particular brand or vendor or if it is decided, either before or after the bids are opened, that a commodity having different specifications or quality or in different quantity can be bought, the director may rewrite the "requests for quotations" and the matter shall be rebid.