https://www.selleckchem.com/pr....oducts/Acetylcholine
OBJECTIVE This study aimed to evaluate the color stability (ΔE00 ) of bis-acryl resins after different immersion solutions and storage time by different evaluation methods. MATERIALS AND METHODS Sixty specimens (n = 3 were prepared from Protemp 4 and Structur 3. The specimens were divided into three groups (n = 1, according to the immersion solution (artificial saliva, cola beverage, and yerba mate tea) and evaluated at two storage times (7 and 14 days). The ΔE00 of each group was calculated using color coordinates ob
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