A food emulsifier, also called an emulgent, is a surface-active agent that acts as a border between two immiscible liquids such as oil and water, allowing them to be blended into stable emulsions. Emulsifiers also reduce stickiness, control crystallization and prevent separation.
On average, the cost for quartz countertops without installation fees included is about $75 per square foot. Although the price varies by brand and manufacturer, here are some of the average costs based on quality: 1  Low-quality quartz: $50 to $60 per square foot.  Mid-quality quartz: $60 to $70 per square foot.
1 On average, quartz countertops are going to range in price anywhere from as little as $60 to as much as $115 per square foot installed. If you do place an order online, you will probably pay a fairly high shipping cost due to the size and weight of the countertop. 2  There are companies that can make a quartz countertop specifically according to your requirements. 3  These custom countertops will be much more expensive than the standard ones.