I’m sorry for late reply.
Regarding Nitric acid shelf life of this product 2 years.
We dispatch goods by the mid of this month as the earliest since we are waiting for vessel line confirmation.
The goods included in this shipment is product N-METHY-2-PYRROLIDONE, HPLC 1.0L total 189 bottles together with Nitric acid, class 5.1 at the price USD12/1L. Hope you are ok with all these.