... design NDJ-1B Rotational ViscometerI.Purpose and scope:The NDJ-1B Rotational Viscometer is an improved product of our ... , oil paints, plastic, pharmaceutics, dopes, adhesive solvents and washing solvents.II.Product Specification: Product ModelNDJ-1BViscosity Range10∼ ... after-sales serviceUsage field: laboratory productsProduct name: Rotational Viscometer (digital display) (NDJ-1B), China Rotational ...